{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004158","487:4870005726","466:4660004446","470:4700006477","487:4870007097","466:4660000803","496:4960000267","470:4700006475","490:4900005006","470:4700005776","466:4660005113","496:4960012135","466:4660002132","466:4660003687","466:4660004320","466:4660002237","466:4660010734","466:4660004367","466:4660012200","466:4660000445","466:4660000314","466:4660003021","493:4930006092","466:4660004531","466:4660014324"],"twin_admin_codes":[470,487,466,470,487,466,496,470,490,470,466,496,466,466,466,466,466,466,466,466,466,466,493,466,466],"twin_sims":[0.44989947655962675,0.4453520318288858,0.4326631975745299,0.43059288425074815,0.4282410237160415,0.4281333812177216,0.42507854912240567,0.40751166942724926,0.40610736236768225,0.40447701761636945,0.4028088005644867,0.40269874563328956,0.37708506364807015,0.37528228976726485,0.3691673336087875,0.3665898074356141,0.36282380583566154,0.3626078732059542,0.3600016771896951,0.3549192956789373,0.35437766577658786,0.35307394983608315,0.3498508262046974,0.34800151093968984,0.3475155265834003],"twin_dists":[0.16414934085254054,0.16518995621378174,0.16811555723347105,0.1685961162977348,0.16914316950727568,0.16916823701372383,0.1698807249995724,0.174020735508828,0.17435500842179263,0.17474373228848755,0.17514221275529449,0.17516852719499695,0.18138630814072998,0.1818314032393915,0.1833490404711963,0.18399248044571057,0.18493670472995447,0.18499099382503292,0.1856475356258714,0.18693490106541813,0.18707265433826878,0.18740467787695925,0.1882282756343821,0.1887026206923677,0.18882749430338433],"n_dims_used":45,"mean_confidence":0.9197006225585938},"coverage":{"mean_confidence":0.9197006225585938,"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}}