{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002963","487:4870002836","494:4940004703","494:4940004584","466:4660005465","466:4660005349","490:4900005987","490:4900007211","490:4900006362","490:4900001715","490:4900007089","490:4900006717","490:4900005859","490:4900006964","484:4840003572","490:4900001577","497:4970000010","490:4900007209","484:4840003966","494:4940004585","483:4830000071","497:4970001293","487:4870002714","487:4870002968","487:4870002610"],"twin_admin_codes":[487,487,494,494,466,466,490,490,490,490,490,490,490,490,484,490,497,490,484,494,483,497,487,487,487],"twin_sims":[0.03361690963439546,0.0056456672591694195,0.002266340383331683,0.00012482380314656722,0.00006469688062666436,0.00004782484530715825,0.0000444163410383425,0.000043003628061324704,0.000021746153135416587,0.000021693309754829002,0.000013344199009951843,0.00001229953475861171,0.000010591757999069047,0.000010028806386069954,0.000009353139825916845,0.000009087958071102214,0.000008513982266898465,0.000007598906232175704,0.000006966529333955029,0.000006791265172120738,0.000006008834968097408,0.0000057987163842391684,0.00000554701093536005,0.000005062754613972752,0.0000045356953104616446],"twin_dists":[0.33830875919190045,0.4178999728364153,0.4532448018307762,0.5506619263303327,0.5704373001043113,0.5793032624605707,0.5814521007506781,0.5823890047372956,0.6018130288549126,0.6018812152704051,0.6153482483126994,0.6175787687449084,0.6216481211872991,0.6231282339519119,0.6250134228218657,0.6257891441352115,0.6275451574376855,0.6305939674114297,0.6329137932982357,0.6335924781193885,0.6368428208866471,0.6377848727323224,0.6389574351603444,0.6413643455059053,0.6442489930760453],"n_dims_used":43,"mean_confidence":0.8908774797306505},"coverage":{"mean_confidence":0.8908774797306505,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}