{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008907","488:4880003635","470:4700005967","488:4880003242","493:4930001585","470:4700008570","470:4700008413","470:4700006124","477:4770000093","488:4880005561","488:4880004049","485:4850005600","493:4930000764","499:4990001837","479:4790002134","485:4850006095","481:4810001462","485:4850004405","481:4810002211","466:4660005524","470:4700004804","485:4850008463","493:4930003108","479:4790002850","493:4930003790"],"twin_admin_codes":[470,488,470,488,493,470,470,470,477,488,488,485,493,499,479,485,481,485,481,466,470,485,493,479,493],"twin_sims":[0.42199247968834264,0.34481791441082865,0.3316748980105927,0.3042528223025594,0.30072508541891213,0.30015616118568544,0.2941608267610126,0.2884135033519205,0.26497514429054225,0.2620150334484444,0.26182353137778214,0.24473656316841472,0.23905950617056912,0.22752058559584004,0.22461266262476895,0.22405101625395565,0.198452532130887,0.1961456753498753,0.1955271942757618,0.18792659575575907,0.18763564271893782,0.18750376241019312,0.1873840174978415,0.1841864046257067,0.1834057662421217],"twin_dists":[0.17060266240240482,0.18952232748667583,0.1929499597706077,0.2003518678689237,0.20133132541231016,0.20148991009555678,0.20317190802413343,0.20480346452317671,0.2116690594964681,0.21256239550015069,0.2126204061886549,0.2179085607385653,0.21971775461133383,0.22348335635855826,0.2244521129544177,0.2246401807142912,0.23357234844036628,0.23441518598000285,0.2346423214070408,0.23747533776831206,0.23758536486145695,0.2376352762526682,0.23768061621440342,0.23889895404929612,0.23919864623635967],"n_dims_used":43,"mean_confidence":0.9178124361259993},"coverage":{"mean_confidence":0.9178124361259993,"n_dims_used":43,"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}}