{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004354","473:4730003792","473:4730003711","473:4730004264","473:4730003974","473:4730003630","473:4730003807","473:4730004168","473:4730003625","473:4730003973","473:4730004254","473:4730004352","473:4730003547","473:4730003898","473:4730004263","473:4730004273","473:4730003703","473:4730004162","473:4730003195","473:4730004163","473:4730004353","473:4730004347","473:4730004262","473:4730004084","473:4730003270"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9476991077760536,0.9456054505492338,0.9383212559114923,0.9334316145982423,0.9046177465713385,0.8817385197668962,0.8705475295146202,0.8611093154880846,0.8571040241785155,0.8567684764026816,0.8435021025375133,0.8233732859851125,0.8195380641827836,0.8181170463689714,0.7965273553547478,0.7894751988327485,0.7845470565037858,0.7762361338659663,0.7733814511249825,0.7708179005422278,0.7694485291433862,0.7648581093610386,0.7605781941105048,0.7537328389243064,0.7517056840274617],"twin_dists":[0.04256960954294018,0.043437091935680114,0.04634277621482139,0.048206909983987585,0.05815210594515038,0.06516017491482326,0.06838676040333505,0.07102456079630551,0.07212326487407712,0.07221478207287858,0.07577213829850794,0.08097038711061808,0.08193720240142457,0.08229367819824442,0.08760393858020739,0.08929980477627307,0.09047484578298415,0.09243898337368822,0.09310884578814982,0.09370840163017799,0.09402791196844693,0.09509525614130832,0.09608541739397713,0.09765962118052042,0.09812366206781659],"n_dims_used":44,"mean_confidence":0.9154051000421698},"coverage":{"mean_confidence":0.9154051000421698,"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}}