{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001649","466:4660008234","472:4720001308","488:4880002492","488:4880005945","473:4730007528","479:4790001495","489:4890004515","496:4960010981","490:4900002209","484:4840008581","479:4790001494","473:4730004918","476:4760000711","481:4810005227","472:4720001249","479:4790001418","496:4960010419","470:4700000058","477:4770002744","484:4840006727","487:4870001142","479:4790001569","470:4700007634","487:4870000888"],"twin_admin_codes":[479,466,472,488,488,473,479,489,496,490,484,479,473,476,481,472,479,496,470,477,484,487,479,470,487],"twin_sims":[0.2237517923155306,0.11621384351339183,0.03166269698761587,0.027074527822336603,0.01764644136624071,0.008067743689616436,0.006852149749169602,0.0034759698371915207,0.0011765211921022276,0.0011196039249205868,0.001044008674796278,0.00048788461494737986,0.0001576133274291499,0.00014791130886963817,0.00013703529092034367,0.00010392991452645256,0.000086955484372717,0.00004717164248204445,0.000024888252662777435,0.000021005555722969794,0.000017883017718087364,0.000015027594612492174,0.000011688011296918776,0.000008467790554239194,0.000008023800265916306],"twin_dists":[0.22474050425889278,0.2694589407302344,0.34128168788616703,0.3489329865013569,0.36904566921064763,0.4032338860302205,0.4100083402331999,0.4370380414994928,0.4770194036497854,0.47876958530593633,0.4812261612672779,0.5071904407164476,0.5434705213327382,0.5454387606067149,0.5477955019414182,0.5562448265606615,0.5616261263950038,0.5797035472119092,0.5980184865999737,0.6027834008897509,0.6072700776918808,0.6120829690326657,0.618970059266966,0.627691363111484,0.6291369613262253],"n_dims_used":44,"mean_confidence":0.9008662483908914},"coverage":{"mean_confidence":0.9008662483908914,"n_dims_used":44,"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}}