{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009697","496:4960008812","469:4690003292","496:4960010474","496:4960010056","469:4690003881","469:4690004905","496:4960009120","469:4690001802","496:4960010393","469:4690006199","496:4960009395","496:4960010308","496:4960010558","469:4690001983","488:4880003414","496:4960010861","469:4690001087","469:4690003786","496:4960009229","469:4690003799","469:4690003095","469:4690001817","469:4690003990","469:4690005159"],"twin_admin_codes":[496,496,469,496,496,469,469,496,469,496,469,496,496,496,469,488,496,469,469,496,469,469,469,469,469],"twin_sims":[0.4222207189342783,0.4039123435892566,0.3308172645815405,0.314821325046488,0.30693649209183127,0.2978274618653929,0.29146559275180933,0.2709873908680844,0.24683485785903092,0.24220851285437928,0.24006074866087163,0.22949598394970036,0.2274696381458297,0.2261290984287962,0.22457764251460016,0.22448074563327314,0.22239276034570024,0.22005028760934559,0.21857087549566834,0.21345282408024494,0.21257098458825863,0.20851341669085485,0.20656108451430444,0.20610738487541133,0.20439394430980468],"twin_dists":[0.1705491938850562,0.17487853104848647,0.1931761634669683,0.19745621114294623,0.19961116513757812,0.2021408632490375,0.2039346514393886,0.2098735538771373,0.21724673156452598,0.21871081920960558,0.21939666566342825,0.2228299350257087,0.22350025829517878,0.2239458899404872,0.22446383031482847,0.22449625732757886,0.22519728799501015,0.22598901053311587,0.2264919417776246,0.22824970488252394,0.22855543132237816,0.22997334949140819,0.23066228886890625,0.23082302633547142,0.23143225846315926],"n_dims_used":45,"mean_confidence":0.9196129692925348},"coverage":{"mean_confidence":0.9196129692925348,"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}}