{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005940","493:4930006440","493:4930004262","493:4930004573","493:4930004118","466:4660004086","488:4880000860","493:4930004814","496:4960000215","496:4960012390","470:4700001292","493:4930003956","466:4660001446","493:4930004591","466:4660000386","466:4660002735","466:4660001665","466:4660000135","466:4660001358","488:4880000233","493:4930006300","466:4660003562","466:4660000482","493:4930004263","470:4700004333"],"twin_admin_codes":[493,493,493,493,493,466,488,493,496,496,470,493,466,493,466,466,466,466,466,488,493,466,466,493,470],"twin_sims":[0.47115463193171636,0.4590823518430826,0.4436505009063627,0.43627654351108913,0.42601565296162214,0.41439722274488866,0.3931181016921723,0.38648898914949825,0.38473977009394833,0.3792970866942442,0.3637213554515616,0.3584838763186176,0.3544889006593117,0.3531187516595794,0.35120119789515597,0.3511736632334185,0.3421793292621068,0.34087682140004155,0.3403159564901309,0.3361672889823858,0.33160564459105374,0.3315536133300035,0.3277566685158991,0.3266050197485608,0.3237963606405037],"twin_dists":[0.15933529438694222,0.16205980508191478,0.16558036405160537,0.16727904171076668,0.1696619369507892,0.17238902583228055,0.17747197326161984,0.17908103850234405,0.17950778764710532,0.18084158552439067,0.1847112208590387,0.18603101109970444,0.18704435496998342,0.18739325743370255,0.1878827380866608,0.18788977680292424,0.19020475160841305,0.19054265706178705,0.19068837324046908,0.19177025612207751,0.1929682137022404,0.1929819295606395,0.19398604096931332,0.19429186220532135,0.19504021738796484],"n_dims_used":45,"mean_confidence":0.9269618564181857},"coverage":{"mean_confidence":0.9269618564181857,"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}}