{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003306","493:4930004325","493:4930003827","493:4930002966","493:4930002977","493:4930003304","493:4930002971","493:4930004176","493:4930004612","496:4960000241","496:4960000675","496:4960001005","493:4930004326","496:4960000999","496:4960001000","493:4930004161","493:4930004471","493:4930003142","493:4930003135","493:4930005265","493:4930005147","496:4960000910","493:4930003831","493:4930005789","496:4960000419"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,496,493,496,496,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.7950714941443311,0.7149742021079533,0.7112628957673932,0.6929538182138838,0.66626244833603,0.6270919891089366,0.5966047860113736,0.5714560623374935,0.532804654829864,0.5197563881353697,0.4963680529263629,0.4929919034646684,0.48900604543324716,0.48200061710172365,0.4810416012021336,0.4728949320070059,0.4722541420686613,0.46962030157994167,0.45777092532171976,0.44884145545957266,0.4431051656588697,0.4377369057696297,0.4346902752336376,0.42718180689077395,0.42391790276511393],"twin_dists":[0.08795547477079244,0.10638755141104494,0.10720950722332788,0.11123686111475486,0.1170415764494037,0.12547005250095575,0.13200007217262563,0.1373931735299235,0.1457375115120158,0.1485794856468205,0.15371758932531224,0.1544646726911739,0.15534860962576127,0.15690750422695351,0.15712145733765756,0.15894451789910463,0.15908834844121555,0.15968022314053018,0.16235727865117416,0.16439109774186994,0.1657056101730006,0.16694174110540932,0.16764593153074825,0.16938994997106616,0.17015198221450467],"n_dims_used":45,"mean_confidence":0.9266084459092881},"coverage":{"mean_confidence":0.9266084459092881,"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}}