{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008207","496:4960009840","499:4990001171","466:4660000026","481:4810002608","481:4810000766","496:4960005515","470:4700000544","481:4810001088","470:4700000338","496:4960002997","470:4700003631","496:4960002911","481:4810003058","496:4960000645","493:4930000474","496:4960011192","496:4960010963","472:4720006817","493:4930006228","470:4700000039","481:4810002032","470:4700002539","481:4810000288","466:4660011920"],"twin_admin_codes":[496,496,499,466,481,481,496,470,481,470,496,470,496,481,496,493,496,496,472,493,470,481,470,481,466],"twin_sims":[0.2649990222547477,0.2288420044727409,0.22467463084246903,0.2232126084986909,0.22208150201988722,0.19526559000070678,0.18776481658713143,0.18248645236444294,0.180175813045724,0.17755796133089122,0.1731750374120887,0.16932512043695874,0.16395255664487576,0.15439985081832305,0.15193762978424258,0.1494155433326432,0.14728904993569752,0.14410487768569571,0.14343854048388643,0.1430218013430531,0.14293174228025923,0.13842396526126885,0.1367610737059616,0.1340040646480783,0.13262895511457576],"twin_dists":[0.2116618787387937,0.22304584482893736,0.22443138201806165,0.22492150719080245,0.22530216682749177,0.2347385448000894,0.23753650158914863,0.23955273260044155,0.24044830597248834,0.24147283567850217,0.2432124691009698,0.24476669907904966,0.2469786749212378,0.2510450395908882,0.25212282188072327,0.25324019589421376,0.2541931585409448,0.2556393091911576,0.25594492930620594,0.25613660571332364,0.2561780822830186,0.2582794497935473,0.25906752953058854,0.2603900975343047,0.26105740242242287],"n_dims_used":45,"mean_confidence":0.9372948540581597},"coverage":{"mean_confidence":0.9372948540581597,"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}}