{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006260","475:4750006441","475:4750006748","475:4750006087","475:4750006674","475:4750006189","475:4750005740","475:4750006253","475:4750006965","475:4750005650","475:4750007040","475:4750006278","475:4750005898","475:4750005839","475:4750006333","475:4750005933","475:4750006085","475:4750005256","475:4750006331","475:4750006020","475:4750006246","475:4750005641","475:4750005580","475:4750003943","475:4750005985"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8917624774833256,0.8699337170787771,0.8541547484130042,0.8325853635791788,0.7291131970146468,0.7177267025653905,0.7046294719519202,0.6824615815270014,0.6575738442651092,0.6560943264591931,0.6530583277647684,0.6505292274985218,0.6384966050367429,0.6079836196487768,0.5912244351706113,0.5881544530912637,0.5877426894528239,0.5844630073575158,0.5804340426123766,0.5767095296341762,0.561209935139775,0.5554315233100217,0.5521819355195828,0.5475375536435947,0.5470863160099437],"twin_dists":[0.06216511564332292,0.06856050874170935,0.07292493456843956,0.07861849370699786,0.1032361315012988,0.1057765980166699,0.10867370416759595,0.11352680164403693,0.1189182621869831,0.11923732897778912,0.11989164499490032,0.12043631038340549,0.12302328443696359,0.12956336900140844,0.13315265236242255,0.1338105219316627,0.13389877359668695,0.1346018321048818,0.1354658896288346,0.1362650837554523,0.13959667607014636,0.14084167477162476,0.14154265921542944,0.14254566371787356,0.1426431886286107],"n_dims_used":44,"mean_confidence":0.9090710553255948},"coverage":{"mean_confidence":0.9090710553255948,"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}}