{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006736","470:4700007089","489:4890001025","489:4890000792","489:4890001093","489:4890001407","489:4890001563","489:4890001486","470:4700006605","489:4890000790","489:4890001277","489:4890001562","489:4890001215","489:4890000791","489:4890000732","489:4890000733","489:4890001028","489:4890001276","489:4890000789","489:4890001086","489:4890002082","489:4890001027","470:4700005766","470:4700006863","470:4700006606"],"twin_admin_codes":[470,470,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,470],"twin_sims":[0.7885725002675753,0.7768445902463138,0.7723158792113216,0.7031532069824108,0.6835173911671514,0.6802327570141482,0.6459053802723803,0.6225154823656328,0.6096933280976077,0.6092550812619423,0.6067735387550205,0.6017178952974631,0.6011157218873381,0.6004570242530982,0.589934671613557,0.5885742396257899,0.5881036974796244,0.5829623773224909,0.5817629711185466,0.5805791114495054,0.5785261116882264,0.5748672590160943,0.5748470086424117,0.5700402864907896,0.5672806367399483],"twin_dists":[0.08951564149295431,0.09229589833707817,0.09335828445308382,0.10899874137886696,0.11329689000126575,0.11401178901637,0.12143122270751573,0.12645090976378767,0.12919726900113015,0.12929111162461565,0.12982248037961233,0.1309050508750657,0.13103400151006492,0.131175058972611,0.13342901496577003,0.1337205544372503,0.13382139998517514,0.1349236073738919,0.13518083574788106,0.13543476998535559,0.13587523190716322,0.13666056348481836,0.13666491129618194,0.13769736863352916,0.13829055259147036],"n_dims_used":44,"mean_confidence":0.9136618700894442},"coverage":{"mean_confidence":0.9136618700894442,"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}}