{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003705","473:4730003624","473:4730004358","473:4730004166","473:4730004161","473:4730004348","473:4730003804","473:4730004162","473:4730003894","473:4730003993","473:4730004363","473:4730003630","473:4730004369","473:4730003206","473:4730004182","473:4730004084","473:4730003204","473:4730003625","473:4730004075","473:4730004252","473:4730004271","473:4730003547","473:4730003883","473:4730003272","473:4730004266"],"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":[0.9791397930861364,0.9779425704720849,0.959138879507708,0.9550753009946704,0.9369931312270086,0.9269614045772271,0.9165307888294174,0.8999062266113281,0.887355878216404,0.836485361266947,0.8272652572834024,0.8252634123723183,0.8232785484810655,0.8224056493058123,0.8128796285968504,0.8009719156562198,0.7990391448902792,0.7941201490971231,0.7896229405462178,0.7857761571455254,0.7754223175045631,0.7733305522535053,0.7710154692846346,0.7679054641571146,0.7647509974497918],"twin_dists":[0.02666753991551781,0.0274304830202327,0.03751525115532279,0.03937793272786743,0.046855477897162934,0.050582186088498834,0.05422461833856915,0.059647525712934274,0.06349498774804072,0.07760938127117159,0.07998199624453245,0.08049131130392147,0.08099435376206383,0.08121497609792493,0.08359968162151878,0.08652592638194788,0.08699561696857334,0.08818477838930837,0.08926445333205003,0.09018253121035329,0.09263019043328205,0.09312076802206556,0.09366226064228104,0.09438733187688163,0.09512009430189848],"n_dims_used":44,"mean_confidence":0.9156382300636985},"coverage":{"mean_confidence":0.9156382300636985,"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}}