{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001478","470:4700004559","493:4930001775","493:4930003285","493:4930001464","493:4930000977","493:4930001469","493:4930002094","493:4930001927","493:4930001091","493:4930003454","493:4930001968","493:4930002266","493:4930001599","493:4930002100","493:4930001940","493:4930000491","493:4930000768","493:4930003456","493:4930001323","493:4930002096","470:4700007497","493:4930000765","493:4930000579","496:4960006299"],"twin_admin_codes":[493,470,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,496],"twin_sims":[0.6252975146151172,0.4590882072594879,0.4505638654545841,0.43514197171003893,0.42172819993001515,0.41505824651618767,0.40723233129595354,0.40031669228997074,0.3903890861741748,0.3894227617552275,0.36150961617778976,0.35932938027660927,0.3563827259344948,0.34636707756451696,0.3431598920849224,0.33889859168110975,0.3309310075007454,0.32658933115128685,0.3261169347542465,0.3205799872479667,0.3187344706721535,0.31600720876416977,0.31583294979334764,0.3153838087807733,0.3107900332389046],"twin_dists":[0.1258547067871632,0.16205847756954506,0.16399763732464315,0.16754140384858693,0.17066458915267715,0.17223300278947656,0.1740871867115491,0.17573888056132955,0.17813282623163812,0.17836734698772463,0.18526736840464328,0.18581729056479449,0.18656324790600204,0.18912295446846566,0.18995082017962983,0.19105718858665466,0.1931461449346524,0.19429603243630944,0.194421653438406,0.19590165923826713,0.1963981306420464,0.19713477714532265,0.19718196719065578,0.1973036644394957,0.19855407084343565],"n_dims_used":45,"mean_confidence":0.9195105658637153},"coverage":{"mean_confidence":0.9195105658637153,"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}}