{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002814","474:4740001358","474:4740000844","487:4870010598","474:4740001049","487:4870008243","474:4740000838","474:4740000850","470:4700005688","474:4740001489","487:4870010724","474:4740002903","470:4700005516","487:4870009950","487:4870012885","487:4870008087","474:4740000940","474:4740000490","487:4870009683","474:4740001589","474:4740000330","487:4870013231","487:4870008088","487:4870012584","487:4870007112"],"twin_admin_codes":[474,474,474,487,474,487,474,474,470,474,487,474,470,487,487,487,474,474,487,474,474,487,487,487,487],"twin_sims":[0.4229821903706926,0.4154964023270687,0.41333764745916135,0.40553931509153734,0.4027422391993422,0.39814703662752493,0.39275964225414084,0.39012038655137793,0.3883911865067037,0.3874902223540272,0.3762551558363284,0.3672288876956136,0.3666991658420765,0.363656132820004,0.3588321730613157,0.3558253455653772,0.3531055717688613,0.35256125907553326,0.35092668469668664,0.3486655888511985,0.340632570668174,0.3395539604326124,0.33758310951611276,0.3332032784030682,0.33217412583708494],"twin_dists":[0.1703708953226533,0.17212964289663527,0.17263934475571385,0.17449036901485862,0.175158127375673,0.1762597194910187,0.17755865486235442,0.17819801055646467,0.1786180056556685,0.17883718440155383,0.18159107845089403,0.18383273336565376,0.18396513488014254,0.18472759670033406,0.1859429398710628,0.18670470731592917,0.18739661704453153,0.1875354216813568,0.1879529250944081,0.18853213424892573,0.19060609911409734,0.19088655101097335,0.19140023591850155,0.19254763557230004,0.1928184340814282],"n_dims_used":44,"mean_confidence":0.9196264960549094},"coverage":{"mean_confidence":0.9196264960549094,"n_dims_used":44,"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}}