{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002350","496:4960003187","496:4960002349","496:4960002484","496:4960001730","496:4960003743","496:4960003458","496:4960003324","496:4960002224","496:4960001854","496:4960002355","496:4960001594","496:4960001472","496:4960002781","496:4960001250","496:4960003888","496:4960002914","496:4960001855","496:4960001135","496:4960002348","496:4960001365","496:4960001359","496:4960001257","496:4960001371","496:4960001370"],"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":[0.9337451202361708,0.9147400547254521,0.8623491991779779,0.8617636969603986,0.8357163016793637,0.8306383132938947,0.8213482175035965,0.8037974377136667,0.7951961013902559,0.7932296911594838,0.7896150056472596,0.7737347397380563,0.7504959373223906,0.7472630754459263,0.7262418796107839,0.7104264435875539,0.7034109886062123,0.7018320783378469,0.6966569583323675,0.6918944155401708,0.6882050583849745,0.6871734988785808,0.6816188420542274,0.6812033258012745,0.6802386349683495],"twin_dists":[0.048089269023736496,0.054829602308447106,0.07068203142499718,0.07084392679930283,0.07780903460932488,0.079119218221643,0.08148175071667212,0.08583671718193654,0.0879254166300092,0.0883991155122183,0.08926635217195165,0.09302607319805346,0.09840013896293394,0.09913737064758844,0.10387883254841034,0.10739447937937327,0.10894200499510716,0.1092893784742255,0.11042572584491225,0.1114686196548089,0.11227473813302252,0.11249986771072451,0.11371023654885505,0.11380065443144287,0.11401051061523851],"n_dims_used":45,"mean_confidence":0.9370658874511719},"coverage":{"mean_confidence":0.9370658874511719,"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}}