{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004493","488:4880004162","488:4880004152","470:4700003001","488:4880005964","488:4880005628","488:4880004767","466:4660001045","488:4880004958","488:4880004236","466:4660001221","466:4660001132","488:4880004235","488:4880004761","488:4880004851","488:4880005046","466:4660001046","466:4660002020","488:4880004671","488:4880005795","488:4880005617","488:4880004753","488:4880004763","488:4880003461","488:4880004756"],"twin_admin_codes":[488,488,488,470,488,488,488,466,488,488,466,466,488,488,488,488,466,466,488,488,488,488,488,488,488],"twin_sims":[0.563623565436745,0.3486519976525078,0.31201823313795796,0.29963701567216755,0.2863238112899288,0.25981058913555083,0.2486632271072597,0.22256060780567824,0.22065058330246073,0.21437806598714249,0.1934500728945557,0.18866029744467244,0.18772579803574238,0.18219496847364158,0.1708098103261503,0.16315903614215846,0.15912505784253714,0.15266829723216763,0.15112612456408256,0.15078985518836774,0.1495389466362576,0.14945848193457206,0.14943016285486135,0.14039462128314492,0.13900973764704877],"twin_dists":[0.13907716518397042,0.1885356217586754,0.198218734180703,0.20163477259895982,0.20540149262393426,0.213231793283244,0.21667298222164894,0.2251407722670162,0.22578558406167942,0.227929847998346,0.23540880765428146,0.2371984094691665,0.2375512588549118,0.23966526448089884,0.24416435126410005,0.2473097986233327,0.24901141717360425,0.25180165964777224,0.25248084876166965,0.2526296212784908,0.2531852020681076,0.2532210568084399,0.2532336790581682,0.257354618716182,0.2580035253337526],"n_dims_used":45,"mean_confidence":0.9175192091200087},"coverage":{"mean_confidence":0.9175192091200087,"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}}