{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012426","486:4860002186","475:4750001542","487:4870012741","487:4870012434","474:4740005771","486:4860004940","486:4860005022","487:4870008389","474:4740000037","487:4870012428","486:4860005029","486:4860002134","486:4860002040","487:4870009541","486:4860004904","487:4870009416","474:4740000005","478:4780001650","486:4860002082","487:4870010993","474:4740005847","487:4870011824","474:4740006212","474:4740006225"],"twin_admin_codes":[487,486,475,487,487,474,486,486,487,474,487,486,486,486,487,486,487,474,478,486,487,474,487,474,474],"twin_sims":[0.21029766199406916,0.07970005588410248,0.06961803750694347,0.06811233620745513,0.06429424394392202,0.04909797179251863,0.04434982696338729,0.04341375769461577,0.04310511132699985,0.04245583016511718,0.041814140211993304,0.04163754440287895,0.04126732430606259,0.0403728404090019,0.038649503629680254,0.03629691024074658,0.036238605380068435,0.03430380323453119,0.03338093567485354,0.03269230542503128,0.03224649851871268,0.03017224554196878,0.029767271737168324,0.025768244115561795,0.025641168597544044],"twin_dists":[0.22934755678262272,0.29211569888137673,0.29982343733119565,0.3010510188545292,0.30426602678552067,0.31886435168546384,0.32419994023923776,0.3253079239434564,0.3256776571805091,0.3264627701365132,0.32724869743274443,0.32746676998957736,0.32792648486538223,0.3290517186303289,0.3312803304029932,0.3344626209396393,0.33454368561068054,0.3372987734525203,0.3386597891898331,0.33969642471268613,0.3403775090353815,0.3436564730076085,0.3443190784189446,0.35131528427549025,0.3515525604538389],"n_dims_used":45,"mean_confidence":0.9257012261284723},"coverage":{"mean_confidence":0.9257012261284723,"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}}