{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006294","496:4960006296","496:4960006290","496:4960007217","496:4960006291","496:4960006563","496:4960007083","496:4960001811","472:4720005974","493:4930004578","496:4960006162","496:4960006431","496:4960001322","496:4960006025","496:4960006428","496:4960001115","496:4960001217","470:4700000809","496:4960007216","496:4960001106","496:4960006566","493:4930004591","489:4890005102","496:4960006606","472:4720005519"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,493,496,496,496,496,496,496,496,470,496,496,496,493,489,496,472],"twin_sims":[0.725961741772466,0.7161695336996082,0.5836434206639757,0.47019829530922186,0.46811174796084987,0.4668545846424241,0.4507544185372204,0.4278470180260807,0.41760647697807063,0.40641566074828184,0.39001791142186953,0.3849905212892305,0.3826155597265857,0.37890089099980984,0.3685695258759642,0.3614512562692148,0.3607276108143398,0.36053299103481035,0.34822393447740163,0.3434685698223857,0.34221885618179193,0.33811602157752185,0.3368687451951609,0.33454594879691907,0.333738637296621],"twin_dists":[0.10394145989258052,0.10612237572205448,0.13477756613197353,0.15955024135431475,0.16001972915970547,0.16030294399149003,0.16395414270921116,0.16923493713843432,0.17163253609718682,0.1742815789658573,0.17822287572559795,0.17944655642613297,0.1800272673245971,0.18093903725387772,0.18349807356517017,0.18528206650941198,0.18546441906288832,0.18551349339609569,0.1886454996189962,0.1898709634812653,0.1901945080194639,0.1912611781387818,0.19158682771384217,0.19219502612628708,0.19240694814409437],"n_dims_used":45,"mean_confidence":0.9323473612467448},"coverage":{"mean_confidence":0.9323473612467448,"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}}