{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002917","471:4710002952","484:4840006839","476:4760003417","484:4840002460","471:4710001415","484:4840007046","468:4680009291","471:4710003307","471:4710003588","471:4710001052","471:4710003611","471:4710001151","471:4710002751","471:4710001273","471:4710002951","471:4710001184","471:4710003050","471:4710000936","484:4840006028","468:4680009016","471:4710002971","471:4710003555","471:4710000989","471:4710001115"],"twin_admin_codes":[471,471,484,476,484,471,484,468,471,471,471,471,471,471,471,471,471,471,471,484,468,471,471,471,471],"twin_sims":[0.23092471316370405,0.21028163878781694,0.16168766640635043,0.13120981241222981,0.12244564706379578,0.11697239852665103,0.1156378515502708,0.10093481210407862,0.09915224835338744,0.09487639051067624,0.0941383989050622,0.09406887807527507,0.09397310872837704,0.08748443989217428,0.08659746790682521,0.0794596540141415,0.07527867679103484,0.07271787301440216,0.07014569066560536,0.06622135350160177,0.06455750755384654,0.06347234298379167,0.06300851059384906,0.06107954466807061,0.05855022869202064],"twin_dists":[0.22235965214826564,0.2293531605460546,0.2479268782513453,0.26175155718703647,0.2661690749728468,0.2690513734145132,0.26976978417003816,0.27814254437520397,0.2792210109087619,0.2818713477208933,0.2823382489925128,0.28238238088849466,0.2824432175039222,0.28668417553235087,0.2872831117371953,0.2922900795004167,0.2953928540419867,0.2973625546401093,0.29939835190536,0.3026244056070282,0.30403941259916106,0.3049784273976446,0.3053838036127385,0.3070963613372515,0.30941054737207113],"n_dims_used":45,"mean_confidence":0.9259032355414496},"coverage":{"mean_confidence":0.9259032355414496,"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}}