{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004708","473:4730004800","500:5000007312","498:4980002187","498:4980000243","500:5000009143","500:5000003034","500:5000002590","500:5000010119","500:5000004924","500:5000009026","473:4730008913","471:4710001664","500:5000005728","484:4840001130","500:5000010512","500:5000008446","498:4980000189","498:4980003495","500:5000010428","500:5000005264","473:4730007072","500:5000010934","473:4730007171","475:4750010844"],"twin_admin_codes":[473,473,500,498,498,500,500,500,500,500,500,473,471,500,484,500,500,498,498,500,500,473,500,473,475],"twin_sims":[0.5148647825201521,0.4976846858245804,0.40637834473980855,0.38980968428904283,0.38561615566627394,0.3802108669811625,0.3744011917227368,0.3556770832717746,0.35028475740995957,0.33966770649604766,0.3331358763323228,0.31980517705259004,0.3190559856392267,0.305206826099336,0.30486950449560446,0.301849704088067,0.29767709964771233,0.2865350052024091,0.27214131782939044,0.26652607445923787,0.2633268761454037,0.2518617132213077,0.25083501638181505,0.24730290659469567,0.2404368434093607],"twin_dists":[0.14964911104995154,0.1534266376535075,0.174290465446953,0.17827341062476282,0.17929386477135448,0.180617011876988,0.18204932225443538,0.18674235454099097,0.18811716392900646,0.190856953112507,0.19256535694747912,0.1961098987267505,0.19631152238028557,0.20008812803013892,0.20018132788962628,0.20101835819051184,0.20218299717731197,0.20534093456692284,0.20953177127019457,0.21120348690572308,0.21216571825279465,0.21567574574242213,0.21599496704712826,0.21709959700653314,0.2192762804978211],"n_dims_used":45,"mean_confidence":0.9242485894097222},"coverage":{"mean_confidence":0.9242485894097222,"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}}