{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005844","474:4740005809","474:4740005924","478:4780010129","486:4860002597","474:4740005033","474:4740005855","478:4780010128","474:4740006107","474:4740005853","486:4860002683","474:4740006045","478:4780010005","486:4860002783","474:4740005852","474:4740005098","474:4740005890","474:4740006050","474:4740006186","478:4780010068","486:4860002595","474:4740005484","486:4860001945","474:4740006106","486:4860002587"],"twin_admin_codes":[474,474,474,478,486,474,474,478,474,474,486,474,478,486,474,474,474,474,474,478,486,474,486,474,486],"twin_sims":[0.38885561500304117,0.35850066157906535,0.28534897188257063,0.2826456633204878,0.26639475109260463,0.25968868279259844,0.2508293103672263,0.22686489480187197,0.21416134985893934,0.20740521169959172,0.18766767916520935,0.18185552579932843,0.17747800028228702,0.17201046667530825,0.1717903236622208,0.165583043880836,0.1591697848480993,0.15884110209535843,0.15744978640193613,0.15538970498177235,0.15380567249763996,0.1529785475370001,0.14692454861917342,0.14562489123135833,0.14204913461863852],"twin_dists":[0.1785051171613813,0.18602676572926757,0.2056813677456415,0.2064605079334906,0.21124284331483983,0.2132689151061555,0.2159967434927932,0.2237010751678155,0.22800468315890515,0.2303638704533119,0.23757324406917166,0.2397964719839917,0.24150429774590831,0.24367997771523434,0.2437686069429129,0.24630191869253612,0.24899237943960692,0.24913237189914542,0.24972730904104634,0.25061530151532774,0.2513039676154193,0.25166563147264587,0.2543575237981743,0.25494604678275173,0.2565855974633541],"n_dims_used":45,"mean_confidence":0.9257748074001736},"coverage":{"mean_confidence":0.9257748074001736,"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}}