{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001136","496:4960001135","496:4960002763","496:4960002349","496:4960001855","496:4960002484","496:4960002361","496:4960001854","496:4960002480","496:4960002350","496:4960003458","496:4960002233","496:4960001254","496:4960001841","496:4960001137","496:4960002348","496:4960001365","496:4960001371","496:4960003320","496:4960001472","496:4960002347","496:4960004027","496:4960001250","496:4960001353","496:4960002086"],"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":[0.8609261297266484,0.8198093620664302,0.7938255089188048,0.7919183997370803,0.778323510484161,0.7682447770789387,0.7586398749849589,0.7512686805896449,0.7351568941783395,0.7206239749001682,0.7166948161254291,0.7107822712412238,0.7096492767937507,0.7093364314018835,0.7072537117671901,0.6845823561312088,0.6831185767892413,0.6771213435660074,0.6698906153942566,0.6687046044938282,0.6656997118539346,0.650766620830365,0.6459458237033074,0.6440307905229182,0.6413015803201549],"twin_dists":[0.07107506928402794,0.08186903878161116,0.08825573056532596,0.08871424267791866,0.09194765491145104,0.09430835273186355,0.09653232402333693,0.09822357373009175,0.10187845875859816,0.10513222393708238,0.10600577608770317,0.1073158043920291,0.10756625096786822,0.10763537258468597,0.10809518735905423,0.11306487168881686,0.11338374828214517,0.11468803885070857,0.11625628828658496,0.11651310384789514,0.11716328609168858,0.12038520050081683,0.12142252512875465,0.12183427879253769,0.12242080344149274],"n_dims_used":45,"mean_confidence":0.9354860093858507},"coverage":{"mean_confidence":0.9354860093858507,"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}}