{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006224","496:4960004501","496:4960005822","496:4960005556","496:4960004653","496:4960004655","496:4960006626","496:4960005553","496:4960004348","496:4960006092","496:4960006496","490:4900001469","496:4960004353","496:4960004500","496:4960006363","496:4960004808","466:4660002482","493:4930007194","496:4960005821","496:4960006497","493:4930004149","496:4960012459","490:4900004444","466:4660006901","493:4930005012"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,466,493,496,496,493,496,490,466,493],"twin_sims":[0.8851526868288488,0.82925762663236,0.6841916657493298,0.6780027884866097,0.6642824877379643,0.6462657691093228,0.6332630903348817,0.6139221021650478,0.6058513094975243,0.5963648248340776,0.5166110246686428,0.5034379834345903,0.49442620695080786,0.48537470629167445,0.46553236823816574,0.4638147839209285,0.4524659317522382,0.4441086391662331,0.43400268216063653,0.41683551093286175,0.41682467085484165,0.4160118706959727,0.41400125563406104,0.41208053102718056,0.4079189521632112],"twin_dists":[0.06415198156457466,0.07947308512337821,0.11315000264342251,0.1144965522321987,0.11746970212184697,0.12135371636510428,0.12414660307964646,0.12829170256485437,0.13001995447040365,0.13205146832252823,0.14926698713900016,0.15215778615923908,0.15414710562452852,0.15615581415553376,0.1606010969630013,0.16098884161715868,0.16356378778250233,0.16547519008506256,0.16780513179842246,0.17181404073113887,0.17181659378018974,0.17200810523605334,0.1724825384365515,0.1729366933378508,0.17392388395787847],"n_dims_used":45,"mean_confidence":0.9171241760253906},"coverage":{"mean_confidence":0.9171241760253906,"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}}