{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010974","496:4960010668","488:4880003749","496:4960010970","488:4880003753","488:4880003637","488:4880003882","496:4960011360","488:4880003188","496:4960011206","488:4880003500","488:4880003745","488:4880002801","496:4960010744","488:4880003180","496:4960011126","496:4960003985","496:4960010818","496:4960011361","488:4880003702","481:4810002744","488:4880004038","488:4880003512","496:4960011204","496:4960011282"],"twin_admin_codes":[496,496,488,496,488,488,488,496,488,496,488,488,488,496,488,496,496,496,496,488,481,488,488,496,496],"twin_sims":[0.7653815750765413,0.7200410259668372,0.6794218987141193,0.642217523328677,0.6266594012036113,0.5612774905942338,0.5534959306139096,0.5329863155784915,0.5309305584862611,0.5189348964971545,0.5171463905921858,0.5130100516853475,0.4999553037412534,0.49258194639775266,0.48712091777994415,0.47574565658793416,0.47534731138110936,0.4735416376306405,0.47328387892412593,0.47126166784440027,0.4700515825525135,0.4698404194304985,0.4623147962180352,0.4397217834106753,0.43754366586264126],"twin_dists":[0.09497382641831861,0.10526198411539237,0.11418811188222247,0.12222399764693564,0.12556278673901627,0.1395821313901176,0.14125913454370392,0.14569805177339737,0.14614475935593246,0.1487589480108975,0.14914989805293205,0.15005532575566793,0.15292538360346786,0.1545554903070575,0.15576742275400998,0.1583054294174393,0.15839465638902986,0.15879942518816048,0.15885724718723646,0.15931124604129365,0.1595832296533804,0.15963071569352807,0.1613278739964193,0.16648400375131486,0.16698634823411138],"n_dims_used":45,"mean_confidence":0.9220330132378473},"coverage":{"mean_confidence":0.9220330132378473,"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}}