{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004233","665:6650004112","665:6650003779","665:6650003708","665:6650003847","665:6650004113","665:6650003634","665:6650004179","665:6650004049","665:6650002189","665:6650003917","665:6650003635","665:6650003179","665:6650002341","665:6650004279","665:6650003562","665:6650002053","665:6650004115","665:6650002431","665:6650001882","665:6650003176","665:6650003175","665:6650004114","665:6650004433","665:6650004232"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4518287489185786,0.4352750967043496,0.3573974784696564,0.35247530565864904,0.2848456853870346,0.2581864636490322,0.25425169844779794,0.24873880737417925,0.2078121247947687,0.20577101360634295,0.18971403106207002,0.18398785594451975,0.18107506811974872,0.17138346942082497,0.16962761211763044,0.15664561215899328,0.1547533302307674,0.15412194436736013,0.14364761900143605,0.1418765958697123,0.14041245156958215,0.13304849456371967,0.12759237598735154,0.12652770308491687,0.11776804874602946],"twin_dists":[0.1637090497373413,0.16751060548343963,0.1863060028411097,0.18755735076552804,0.20582608563646404,0.2137272607827007,0.21493584652980446,0.21664932316054356,0.2302203132495542,0.23094235266721927,0.23680200434672963,0.23897509317121896,0.24009880644689494,0.24393262013141445,0.24464366967277124,0.2500729305463147,0.25089134818022335,0.25116605321802493,0.2558489207687264,0.25666548145524215,0.25734629527294184,0.26085326154182326,0.26354696352665385,0.2640827086576603,0.26862604753708047],"n_dims_used":45,"mean_confidence":0.9016581217447917},"coverage":{"mean_confidence":0.9016581217447917,"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}}