{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005530","489:4890004389","472:4720004346","479:4790003840","467:4670000482","479:4790001810","470:4700008353","489:4890004667","496:4960003689","496:4960004857","496:4960003677","489:4890004061","496:4960004404","489:4890004388","470:4700003454","472:4720005222","496:4960006026","479:4790002061","499:4990001284","496:4960001926","470:4700004781","489:4890002586","470:4700006835","467:4670000424","468:4680005532"],"twin_admin_codes":[472,489,472,479,467,479,470,489,496,496,496,489,496,489,470,472,496,479,499,496,470,489,470,467,468],"twin_sims":[0.40235487611470916,0.3913154579113532,0.38576279728306523,0.3818749276576853,0.38147561801394453,0.38043455145542315,0.3746727179717094,0.3721538926897351,0.3664146833179738,0.35984305169576186,0.35641865879154705,0.3558819325218499,0.3525189415270169,0.3462171360609161,0.3459856783525672,0.3411541721060894,0.340786415804582,0.33719875930050003,0.33666959798599927,0.33486481235845145,0.33292882537760277,0.33234132594028315,0.3283095962818041,0.32580161596562374,0.32483384782853947],"twin_dists":[0.17525076823059374,0.1779082569067414,0.1792580926210896,0.18020871489453208,0.18030661198144227,0.180562078198171,0.1819821397898427,0.1826062836681178,0.1840362795529366,0.18568757394489369,0.18655413230264795,0.18669034071396673,0.18754621770581978,0.18916156789935318,0.1892211910125002,0.19047064707486458,0.19056613630827143,0.1915006015770629,0.19163888301438647,0.1921113999435727,0.19261980708299545,0.1927744079843691,0.1938394213255714,0.1945055599944078,0.1947633653028424],"n_dims_used":45,"mean_confidence":0.9182837592230902},"coverage":{"mean_confidence":0.9182837592230902,"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}}