{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003637","481:4810002360","481:4810003118","481:4810004021","481:4810004734","481:4810003835","481:4810003734","481:4810004336","479:4790003207","481:4810004341","481:4810003632","479:4790002449","481:4810004242","479:4790002531","479:4790002870","481:4810002812","481:4810002595","481:4810002176","479:4790002447","481:4810002257","481:4810003641","481:4810003435","481:4810005023","481:4810005109","479:4790003111"],"twin_admin_codes":[481,481,481,481,481,481,481,481,479,481,481,479,481,479,479,481,481,481,479,481,481,481,481,481,479],"twin_sims":[0.4148223581192195,0.3836225171823299,0.35115404125675914,0.3104742765216062,0.2993966575454478,0.2602057002960625,0.25347113104208024,0.25288786496711313,0.21397816760962024,0.20793162876183607,0.2064272314589611,0.19862191873419785,0.19839950520929867,0.19588103721684869,0.19582143149437,0.19292164771266043,0.1913151415399519,0.18998061707625813,0.18947495495940642,0.18916535213222574,0.18844048597760532,0.18706021015772284,0.18313799073100698,0.17978276716524727,0.1771440201297804],"twin_dists":[0.17228866777689217,0.17978084254438303,0.18789479296655273,0.1986404046152177,0.20170189192378232,0.21311155282384614,0.21517700877778284,0.21535752160711857,0.22806797849964713,0.23017818917401592,0.23070968544968962,0.23351072858243999,0.23359164616584677,0.23451231271988326,0.23453420159390587,0.23560471591609405,0.23620261650638866,0.23670196127449666,0.23689180727189932,0.23700821963927035,0.2372812958165545,0.2378033238218361,0.23930165414648955,0.2406014530005622,0.24163581710161514],"n_dims_used":45,"mean_confidence":0.9125619676378038},"coverage":{"mean_confidence":0.9125619676378038,"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}}