{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010931","488:4880004007","496:4960010458","488:4880003849","488:4880003850","488:4880003923","469:4690002265","496:4960011088","496:4960011422","488:4880004006","488:4880004068","496:4960011421","488:4880003997","496:4960008836","496:4960011041","488:4880003595","496:4960011602","488:4880003732","488:4880003719","488:4880003992","496:4960009597","496:4960010935","496:4960010291","496:4960010930","496:4960009745"],"twin_admin_codes":[496,488,496,488,488,488,469,496,496,488,488,496,488,496,496,488,496,488,488,488,496,496,496,496,496],"twin_sims":[0.6627016807647814,0.6339283911751613,0.5509908207292972,0.5217429225585553,0.5087123047094692,0.4940611024605398,0.4810795044265398,0.48080556348331294,0.4772143572396434,0.47582399426017463,0.45715125999888795,0.449185196605881,0.44481659031733867,0.42319582314454157,0.4179335198110221,0.40679851029758046,0.40500591727748314,0.4034640813796072,0.39799775300281043,0.3905359902803322,0.3900498270181328,0.3887109741297914,0.38734181196617656,0.3845098176929538,0.37899529735998516],"twin_dists":[0.11781131489559873,0.1240038555936459,0.14179976174014403,0.14814578428599773,0.15099802839258314,0.15422791738810165,0.157112998702467,0.1571741372129679,0.15797665952582643,0.15828788511823907,0.16249794523150468,0.16431252977719912,0.16531274889258413,0.1703208973765485,0.17155558534838306,0.17419042763338782,0.1746175499523566,0.1749856002026242,0.17629560346448286,0.17809719738733712,0.17821513120885885,0.17854026816327453,0.17887331147133362,0.17956395670522002,0.180915811767371],"n_dims_used":45,"mean_confidence":0.9172784593370226},"coverage":{"mean_confidence":0.9172784593370226,"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}}