{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001412","470:4700000243","487:4870006784","474:4740001476","470:4700006961","485:4850004599","481:4810003050","478:4780001652","481:4810001913","470:4700007822","493:4930000467","469:4690001401","480:4800004179","496:4960009718","479:4790004052","490:4900002652","485:4850004536","496:4960010891","470:4700005841","474:4740000382","478:4780004184","493:4930000259","470:4700004313","469:4690000989","487:4870012325"],"twin_admin_codes":[488,470,487,474,470,485,481,478,481,470,493,469,480,496,479,490,485,496,470,474,478,493,470,469,487],"twin_sims":[0.3450988528325814,0.248278486729328,0.20310329719463857,0.17194582014269358,0.14752068220646222,0.1469950781084302,0.14163120827570794,0.14053037448950778,0.12025734483588028,0.11752136877068911,0.10753412528975784,0.10207712804558344,0.10102395346517773,0.09625722750364599,0.09225043309266719,0.08378334565456015,0.08053039528624713,0.07694121789667613,0.07567942565941618,0.0730061309609439,0.0724136865620576,0.0697002844134691,0.06968364565830978,0.06574820605478458,0.061703323952611834],"twin_dists":[0.18944983135388546,0.21679348985933142,0.23189347572700103,0.24370599587920086,0.2540888643134028,0.2543256963051545,0.25677921843749335,0.25729126692108933,0.2673094158989173,0.26875767752304497,0.2742749333223104,0.27745924143411776,0.2780890055735149,0.2810053688661485,0.28354597713904073,0.28921628418236567,0.29151662163023007,0.29414283731345436,0.29508952245296743,0.2971380599180443,0.297600236763719,0.29975700620539675,0.2997704402486135,0.303023809079827,0.30653776885669026],"n_dims_used":45,"mean_confidence":0.9176462809244792},"coverage":{"mean_confidence":0.9176462809244792,"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}}