{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011417","490:4900010559","490:4900011355","490:4900010475","490:4900011877","490:4900011283","490:4900012014","490:4900011946","490:4900011556","490:4900010110","490:4900011486","490:4900011484","490:4900007955","490:4900011424","490:4900012216","490:4900011353","466:4660004893","490:4900012085","490:4900011948","490:4900009816","490:4900009697","490:4900008961","490:4900011880","490:4900008407","490:4900009591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.417797739889807,0.3759075479188121,0.37237690808082824,0.3680181186969855,0.3473956614804877,0.32419790405453536,0.32307952334415974,0.3207998336797067,0.30897937903077255,0.3088124397473258,0.28970273210970904,0.28550250203590055,0.276231721626174,0.25454659060920687,0.2544938630621925,0.24510398650178497,0.24102106682474705,0.2403003030418928,0.2361944580176566,0.2300022097471281,0.22564131406584156,0.22253522110378376,0.21925200529386468,0.21786157032529346,0.2135240214092272],"twin_dists":[0.17158753023145232,0.18167691227218963,0.18255093846708087,0.18363564601676644,0.18885830776480825,0.19493300763525132,0.19523179294119775,0.19584262429341903,0.19904982192599993,0.19909561315984076,0.20443580491399135,0.20563725136432362,0.2083273568885609,0.21484485972724762,0.21486112350963033,0.21779240752250387,0.2190895170565443,0.21931997191832395,0.22064141448829042,0.22266308456103887,0.2241084774679959,0.22514931836864788,0.22626010675934333,0.22673388280125695,0.22822505866415704],"n_dims_used":45,"mean_confidence":0.915111796061198},"coverage":{"mean_confidence":0.915111796061198,"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}}