{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006939","473:4730006588","498:4980000077","473:4730006814","498:4980000120","473:4730006589","500:5000008923","498:4980000498","498:4980000068","473:4730007939","498:4980001239","473:4730006946","473:4730006700","498:4980000392","473:4730006603","473:4730007289","473:4730007722","500:5000006790","473:4730006833","500:5000008073","498:4980000321","498:4980000397","498:4980000737","498:4980000575","498:4980001144"],"twin_admin_codes":[473,473,498,473,498,473,500,498,498,473,498,473,473,498,473,473,473,500,473,500,498,498,498,498,498],"twin_sims":[0.8480630805141816,0.7436411114919768,0.711680577487814,0.6778136157436198,0.6720435473859935,0.6599981096319418,0.6587643560575507,0.6586648826329373,0.6458382297982163,0.6221760500489365,0.6110785512043517,0.5974806095508752,0.5821549235835471,0.578371975412897,0.5527567273956888,0.5460752548931814,0.5327297017776791,0.5187615767074235,0.5117588543024583,0.5065614005154172,0.5058840970602925,0.5047555883262725,0.4975960178086725,0.49501890541597576,0.49478510653952323],"twin_dists":[0.07456204113715151,0.09996062878333328,0.10711710351068869,0.11453765442702597,0.11578980843448063,0.11839515378168435,0.11866142096942565,0.11868288486958174,0.12144566360746803,0.12652364122516263,0.128900643429064,0.13181248915506302,0.1350967720116409,0.13590830648387747,0.14141862167065636,0.14286175695380113,0.14575379336935,0.14879681991380647,0.15032956506292935,0.1514705981520974,0.15161951629592524,0.15186775869209793,0.15344622477453546,0.15401595533571039,0.1540676841192479],"n_dims_used":45,"mean_confidence":0.9263129340277778},"coverage":{"mean_confidence":0.9263129340277778,"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}}