{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008197","496:4960009953","496:4960008199","496:4960009954","496:4960010199","496:4960009689","496:4960008613","496:4960010204","496:4960008808","496:4960009503","496:4960008311","496:4960008921","496:4960008900","496:4960009212","496:4960008825","496:4960009952","496:4960008616","496:4960000888","496:4960008615","496:4960009405","496:4960009314","496:4960008189","496:4960009686","496:4960008080","496:4960009302"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.791225219914813,0.76331476717638,0.7384486018237101,0.697750062208259,0.6934737510913418,0.6591619086703897,0.5880651222478002,0.5625835884263142,0.5564454672281541,0.5462798089421642,0.5422432462731698,0.54086352965609,0.5363988369644263,0.5078825249923282,0.5076464345454317,0.47319488139342086,0.4723900657449302,0.4584830106451656,0.45646342147875657,0.45468903426818785,0.4272420984730635,0.42441572078637907,0.4236498207060101,0.4233755497426508,0.41571444859730516],"twin_dists":[0.08888058509024031,0.09545285236927288,0.10113608728870058,0.11018597999764186,0.11112307185709054,0.11857563254842952,0.13382966754957407,0.13930097448763962,0.14062307939277507,0.14281753140941666,0.1436907972867609,0.14398955308417632,0.14495730108471244,0.1511802749862875,0.15123214234986945,0.15887721407830963,0.15905783383170982,0.16219571698235133,0.16265416810006983,0.1630575646486618,0.1693758962491383,0.17003559823234976,0.17021468026289582,0.17027884290761194,0.17207822380974064],"n_dims_used":45,"mean_confidence":0.9190067715115018},"coverage":{"mean_confidence":0.9190067715115018,"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}}