{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003521","473:4730003777","473:4730003112","473:4730002962","473:4730002972","473:4730003868","473:4730002900","473:4730003238","473:4730003102","473:4730003370","473:4730003105","473:4730002959","473:4730003608","473:4730002684","500:5000002909","473:4730003874","473:4730003241","478:4780006186","473:4730003446","473:4730002763","473:4730002697","473:4730004055","473:4730003030","473:4730002316","473:4730003039"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,478,473,473,473,473,473,473,473],"twin_sims":[0.37249099560409776,0.3428638345641722,0.3376865743284663,0.3108276161047028,0.3092422506683882,0.3027518379785538,0.29225573875874095,0.2888639152098091,0.2573383392125438,0.25355671250023043,0.24494962049763622,0.24296751670865532,0.23871909530522323,0.23093249102151428,0.21816587825601758,0.21373617453305016,0.21241648818633405,0.20550507596054823,0.20443708200827118,0.20441692286123378,0.1977370332021595,0.19442521947932875,0.19376715917519752,0.1871936595989615,0.18583669641905204],"twin_dists":[0.182522631966351,0.19002744790131462,0.19137322861121359,0.19854379833080468,0.19897774535908236,0.20076779643305168,0.20371061052568626,0.2046749056515931,0.21398677704804456,0.21515054472185663,0.2178411934313644,0.21846938867793458,0.2198271203410936,0.2223570972331593,0.2266300199460821,0.2281516510275651,0.22860908227426877,0.23103678739576422,0.23141687757723764,0.23142406510956184,0.23383303605570785,0.23504825691344877,0.23529142980736462,0.23775273478125458,0.23826832814434054],"n_dims_used":45,"mean_confidence":0.9204217698838976},"coverage":{"mean_confidence":0.9204217698838976,"n_dims_used":45,"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}}