{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005808","469:4690000095","496:4960002359","496:4960003965","472:4720002786","470:4700001171","498:4980003440","490:4900005671","475:4750007899","493:4930004279","473:4730004600","489:4890001404","493:4930000241","493:4930004858","488:4880006032","470:4700006607","490:4900005414","470:4700001302","470:4700000053","496:4960005311","488:4880004730","472:4720000522","481:4810003122","466:4660012816","493:4930006879"],"twin_admin_codes":[472,469,496,496,472,470,498,490,475,493,473,489,493,493,488,470,490,470,470,496,488,472,481,466,493],"twin_sims":[0.13357708671545845,0.10886424200381435,0.0989806468352987,0.07849197851907533,0.055078493972908246,0.039651723891480146,0.03885157443593271,0.03804239096542442,0.03657941340712345,0.03592385510553505,0.03510906335583144,0.032369470979188054,0.03229283828321154,0.03219496304845895,0.03150511969667011,0.029405454866932447,0.0291093940430044,0.02891288832292014,0.028508870742910756,0.02828556649422362,0.02746822641748907,0.02713724280718119,0.02668453892619305,0.024357420712296945,0.023187720436045556],"twin_dists":[0.26059674553522394,0.2735178693097982,0.2793256304683346,0.2929963162486802,0.3127250337980513,0.32997428795681116,0.33101471516149006,0.33208549280832583,0.3340713989920993,0.3349832243775726,0.33613644852298064,0.3401888377814942,0.3403063399087504,0.34045676048775136,0.34152818200276774,0.34491764424581733,0.3454121480403868,0.3457427567863152,0.3464286002389449,0.3468112642139355,0.34823442451523595,0.34882112434086143,0.34963364756626386,0.3540083470559285,0.3563455102280415],"n_dims_used":45,"mean_confidence":0.9427802191840278},"coverage":{"mean_confidence":0.9427802191840278,"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}}