{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005796","466:4660004210","470:4700005368","470:4700005651","470:4700005935","470:4700007001","466:4660005390","470:4700006351","470:4700005367","470:4700005203","480:4800002007","470:4700005650","470:4700003847","469:4690001363","470:4700005506","466:4660004800","470:4700006211","470:4700004880","466:4660005155","466:4660005384","470:4700004717","469:4690004299","466:4660004628","470:4700004888","470:4700003510"],"twin_admin_codes":[470,466,470,470,470,470,466,470,470,470,480,470,470,469,470,466,470,470,466,466,470,469,466,470,470],"twin_sims":[0.7462316355394109,0.6482126083825414,0.5923582061571245,0.5800379964171982,0.5297930954454982,0.5187057256408516,0.49738838161802046,0.48905707843695523,0.4737122731192606,0.4568429905660453,0.4407808189446466,0.4321277412352413,0.405395026813059,0.3811451571476069,0.3781563412929822,0.37648112782535825,0.3617275711116074,0.3613959388172519,0.36034925998295225,0.36029992011087525,0.34485687023697836,0.3435381004028438,0.3434516160542383,0.3400816088729639,0.33752555579405336],"twin_dists":[0.09937209965564023,0.12093491289047809,0.13290973918325222,0.1355508512413935,0.14639208111347754,0.1488090245062535,0.15349209631847593,0.15533727856932836,0.1587611529326096,0.16256794930197419,0.16624010840904574,0.16823975745740788,0.17452476508200299,0.1803876669910909,0.1811223069452141,0.18153530061562687,0.1852124865151721,0.18529599947746264,0.18555983447945015,0.18557228115214575,0.18951227306955998,0.1898529807935259,0.18987534852651988,0.19074929632892032,0.19141526103704187],"n_dims_used":43,"mean_confidence":0.9139356391374455},"coverage":{"mean_confidence":0.9139356391374455,"n_dims_used":43,"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}}