{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001451","480:4800001614","480:4800001385","480:4800001446","480:4800002529","480:4800001442","480:4800001618","480:4800001611","480:4800002246","480:4800001556","480:4800002305","480:4800001334","480:4800001668","480:4800002337","480:4800001955","480:4800001613","480:4800002434","480:4800001557","480:4800001436","480:4800001841","480:4800001957","480:4800002338","480:4800001388","480:4800001730","480:4800001387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6176017275178964,0.5731732375119545,0.5509794732039566,0.5379433885109958,0.5129786962625795,0.5009292353124181,0.4551505044537875,0.43130912852113173,0.4282494650912164,0.41928247396619556,0.40186296408039657,0.3945834485217916,0.38068258083411416,0.35713003191600734,0.35329704045442173,0.35137801409205094,0.34756092803714306,0.34708571579712094,0.337926958734688,0.3267775358100503,0.32378602719129007,0.3117453591811551,0.3111669598834002,0.31101882707117373,0.30366357582648246],"twin_dists":[0.12750361009704037,0.13702432679115528,0.14180221153494849,0.14462233585782186,0.15006219622483144,0.15271057689856604,0.16295259701051362,0.1684297567208429,0.16914120381104278,0.17123845743693727,0.1753684707447141,0.1771180081545559,0.18050118398476198,0.18637376542197362,0.18734781725352354,0.18783754522927623,0.1888158245128611,0.18893801082172296,0.19131049855770207,0.19424601252279114,0.19504297733484494,0.19829317198339158,0.19845107775515894,0.19849154569893174,0.2005150079913126],"n_dims_used":43,"mean_confidence":0.9219218409338663},"coverage":{"mean_confidence":0.9219218409338663,"n_dims_used":43,"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}}