{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001567","489:4890001210","489:4890001562","489:4890000791","489:4890001334","470:4700006605","489:4890001028","489:4890001267","489:4890001563","489:4890001566","489:4890001486","489:4890001027","489:4890001564","489:4890001268","489:4890001151","489:4890001277","489:4890001147","470:4700006039","470:4700005330","489:4890001342","489:4890001484","489:4890002071","470:4700006863","489:4890001146","489:4890000734"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,470,489,489],"twin_sims":[0.9558251716295166,0.8714182014486325,0.847865161351284,0.8430654728592115,0.8282899003184219,0.8176559717531914,0.8097066744409877,0.8026154819871327,0.7992169290316208,0.796884870298076,0.7940596207920833,0.7926072634518221,0.762789787871898,0.7608917084666408,0.7497530905358598,0.7481699356236734,0.7407933392929869,0.7397530616989321,0.730034327769417,0.7270804328121018,0.7269038349386926,0.7147614928549095,0.7134297015656345,0.7099717858625417,0.7077186251811166],"twin_dists":[0.0390403043750004,0.06813975545669074,0.0746148232273277,0.07588731051509948,0.07972052441487304,0.08240914438561935,0.08438508781421925,0.08612539871470255,0.08695247155069939,0.08751749466235685,0.08819935669379875,0.08854877102156264,0.0955743507187582,0.0960130441782831,0.09856974596699913,0.09893080104582862,0.10060597655298326,0.1008413045327781,0.10302963977442883,0.10369128491826951,0.10373079232000394,0.10643471656347349,0.10672986642208021,0.1074949796053257,0.10799259816739971],"n_dims_used":44,"mean_confidence":0.91379469091242},"coverage":{"mean_confidence":0.91379469091242,"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}}