{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004482","470:4700009047","469:4690004704","469:4690000658","489:4890002143","489:4890002796","479:4790001807","469:4690001982","489:4890002429","496:4960009239","472:4720000544","472:4720000888","488:4880005766","470:4700001715","472:4720001279","489:4890003233","496:4960003287","467:4670001040","470:4700004491","472:4720000829","469:4690002259","489:4890004132","469:4690005047","489:4890002270","470:4700004308"],"twin_admin_codes":[470,470,469,469,489,489,479,469,489,496,472,472,488,470,472,489,496,467,470,472,469,489,469,489,470],"twin_sims":[0.35692789334677455,0.2610835711969558,0.25415608713773946,0.2516141898316769,0.24523954616142443,0.24398216323796051,0.23761765223814904,0.21432783666947916,0.21388400171994482,0.20798522814720316,0.2064248151484399,0.19903236866918106,0.19858825353577575,0.1975483958361703,0.19619588997068693,0.1906201131322158,0.19051691210294872,0.18591545497071735,0.1853693691030367,0.17993741064369548,0.17704508459546442,0.175171111002189,0.1732455027741812,0.1731171410884778,0.17299399417731354],"twin_dists":[0.18642499832620374,0.21284480870551642,0.21496536107531422,0.21575262984809113,0.2177495815057379,0.21814740150647474,0.22018168468305202,0.2279471883453763,0.22810053008277992,0.2301593012325864,0.23071054124392834,0.23336156450080317,0.2335229724967334,0.23390187351767744,0.23439676660553038,0.23646237367099404,0.23650099996774746,0.23823833079045853,0.23844650666511005,0.24054116919088492,0.24167481116157952,0.24241635830472644,0.24318425351311432,0.24323565796406976,0.24328499969356354],"n_dims_used":45,"mean_confidence":0.9141517639160156},"coverage":{"mean_confidence":0.9141517639160156,"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}}