{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002030","485:4850001497","485:4850001498","485:4850001185","485:4850001507","485:4850001864","485:4850000717","485:4850000405","485:4850000663","485:4850000620","485:4850002027","485:4850000525","485:4850001506","485:4850000294","485:4850001491","499:4990002045","479:4790001384","485:4850001014","485:4850001569","485:4850002453","479:4790001536","470:4700006142","470:4700001078","479:4790001945","485:4850002651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,479,485,485,485,479,470,470,479,485],"twin_sims":[0.8333794378087944,0.7400875764072897,0.6493844330344228,0.6450554775786832,0.6088549680269818,0.5596961026041016,0.5487182038424322,0.5261099116527163,0.5200605902779175,0.47288728165875765,0.47185447364641786,0.464941472264108,0.4603273290675862,0.43823907086917363,0.4347216938968783,0.42355532928230527,0.42306118338247295,0.4171883240148724,0.4160120314849545,0.4140031072038506,0.41292331292514195,0.41159813605228723,0.40479346538560845,0.39945374032392417,0.39058265586410384],"twin_dists":[0.07841370108976176,0.10076565566397408,0.1206827379496689,0.12161398088672204,0.12937678809243322,0.13992266639302495,0.1422905569419575,0.14719371076912718,0.14851304691651618,0.15894623469968555,0.15917809023377533,0.16073443555158645,0.1617776855479877,0.16682585859746604,0.16763865949211115,0.17023678352049168,0.17035240681348704,0.1717309619164226,0.17200806733517227,0.1724821010750373,0.1727373047264917,0.17305090019074051,0.17466822684225342,0.1759458830548808,0.17808588083596405],"n_dims_used":45,"mean_confidence":0.9192342122395833},"coverage":{"mean_confidence":0.9192342122395833,"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}}