{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003715","487:4870003440","487:4870007068","487:4870005738","469:4690005568","487:4870006019","487:4870006179","487:4870006027","487:4870003303","487:4870006322","487:4870005741","487:4870006041","487:4870004294","487:4870005450","466:4660012215","466:4660013038","487:4870006451","466:4660014103","487:4870005740","487:4870002922","487:4870004005","466:4660000441","487:4870006914","487:4870006173","487:4870005592"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,487,487,466,466,487,466,487,487,487,466,487,487,487],"twin_sims":[0.71299485239845,0.6028981532824877,0.4061885192350723,0.38695063027930693,0.36234300969218336,0.33111889862864774,0.3305405792036301,0.3059368083056971,0.3033618263553703,0.2942634610905761,0.29144628167059045,0.2799666665825105,0.25306531383718844,0.249578956383465,0.20572366421801364,0.20503802684716146,0.20497611003386298,0.19842684955462866,0.19574707954351378,0.19344321566534878,0.19340613529783637,0.19139467898806153,0.18302451020717442,0.18091908728853728,0.180592351646595],"twin_dists":[0.10682617958878558,0.13065231367357155,0.17433567635159566,0.17896856696903973,0.18505760736127086,0.19309656990993823,0.19324920868248932,0.19988664230903136,0.2005986221745135,0.20314294479039652,0.20394013148932705,0.2072370963336067,0.21530257562041544,0.21638663888202084,0.2309591603735437,0.2312028395402294,0.2312248725384693,0.23358169448006338,0.2345615121681886,0.2354113475162068,0.23542508286789326,0.2361729325129802,0.23934533989967585,0.24015934090247815,0.24028626323535066],"n_dims_used":43,"mean_confidence":0.9067011101301327},"coverage":{"mean_confidence":0.9067011101301327,"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}}