{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005902","485:4850005973","485:4850005655","485:4850005247","485:4850005974","485:4850005249","485:4850005451","485:4850005821","485:4850005514","485:4850005971","485:4850004721","485:4850005442","485:4850005719","485:4850005450","485:4850005044","485:4850005377","485:4850004778","485:4850005170","485:4850005314","485:4850004654","485:4850005977","485:4850005901","485:4850005581","485:4850004897","485:4850004448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6819894423194829,0.5377369976364805,0.5292234517867066,0.5216839852766271,0.49687020509212515,0.47262922673295665,0.44125122068928385,0.41696418646702155,0.41371993613776614,0.4032292607221163,0.3725016493954472,0.37209640310556114,0.3690315239073786,0.3685226416540756,0.3579724218183778,0.35129529741203114,0.34359758999641044,0.3432976292128101,0.34162888367722444,0.338613352476881,0.3378656526699762,0.3349371875459298,0.33465369343181095,0.3266129544985078,0.32497686118171915],"twin_dists":[0.11362957839323776,0.14466708475931828,0.14651598271459193,0.1481586459633345,0.15360659701773058,0.15900414974192598,0.16613184843629,0.17178373731519886,0.17254899909865792,0.17504170934016303,0.18251998884981532,0.18262055337833322,0.18338288717593812,0.18350976686964765,0.18616041837363592,0.18785868549704246,0.1898375965424102,0.18991518207339153,0.19034746791507204,0.1911315113976821,0.1913264945331851,0.19209242461681109,0.19216676383072556,0.19428975308890048,0.1947252409343965],"n_dims_used":45,"mean_confidence":0.9178009880913629},"coverage":{"mean_confidence":0.9178009880913629,"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}}