{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002784","466:4660002784","471:4710003467","500:5000011148","488:4880003844","493:4930004437","479:4790000008","469:4690003655","474:4740004539","472:4720002075","496:4960011297","473:4730003366","479:4790001019","469:4690003654","490:4900002800","466:4660004373","484:4840001099","496:4960011378","500:5000011505","484:4840000711","473:4730003664","485:4850002714","472:4720005463","468:4680007947","496:4960000938"],"twin_admin_codes":[470,466,471,500,488,493,479,469,474,472,496,473,479,469,490,466,484,496,500,484,473,485,472,468,496],"twin_sims":[0.019141086282451064,0.018120904396432297,0.014878979441295336,0.01248629097580364,0.011536477011510844,0.011387768812587438,0.00897053349768535,0.00875158401059312,0.008515534605339624,0.008053330941201276,0.007599274573590428,0.007464348440003323,0.006917811827246146,0.006875300646031533,0.006411434006934531,0.006323778561623214,0.006186728913219228,0.006093615178591785,0.006016286551211229,0.00559244069511641,0.005591388460582325,0.005521559827220535,0.0054603038402366395,0.005142095870023014,0.004810251538012992],"twin_dists":[0.36531078334956496,0.36783101121964296,0.3767616497218145,0.38453043609371795,0.38798539001939203,0.3885490184971331,0.3987722112932999,0.3998160542790327,0.40096792145795757,0.40330867427262895,0.4057285006039808,0.40647258529560554,0.40961580546830345,0.4098695570470039,0.4127341862796696,0.41329638664346835,0.4141896250647108,0.414806740756889,0.41532573896996877,0.41828213289414923,0.4182897208791381,0.41879618375801064,0.4192452590756218,0.42165406057803895,0.42431431672138165],"n_dims_used":45,"mean_confidence":0.91504881117079},"coverage":{"mean_confidence":0.91504881117079,"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}}