{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004655","480:4800004477","480:4800005424","480:4800004739","480:4800004824","487:4870010629","480:4800005804","480:4800004383","480:4800004389","480:4800005423","480:4800005082","480:4800004154","480:4800004394","480:4800004908","480:4800005254","480:4800004558","480:4800004560","480:4800006203","480:4800005508","480:4800003390","480:4800003848","480:4800005599","480:4800005354","480:4800003845","480:4800004662"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.1248754622176934,0.11771554631625833,0.10821293621788028,0.09842422405930627,0.08641922781939329,0.08468676367608621,0.07894682406323703,0.07716014443496695,0.07644400028241785,0.0734211112802058,0.06491498690922476,0.06093774198751506,0.059112564186669325,0.05788677587458378,0.05521499044949737,0.05120862075810175,0.05113998229210593,0.050713253398972105,0.04878204321661235,0.04837632526216057,0.04646972306271007,0.045672186362959215,0.04548370639649291,0.038601347719272566,0.03822538732409574],"twin_dists":[0.26492092842241177,0.2686540454518022,0.27388767242537637,0.2796658432956536,0.2874040583495552,0.2885901096570838,0.29266349148077886,0.29397985819343114,0.2945143808648943,0.2968161298706993,0.30373290494606936,0.30722399817849805,0.3088890304744253,0.310031174776514,0.31259150357494137,0.316630025310222,0.31670146874291083,0.3171474346920754,0.3192056512595895,0.31964666665136887,0.3217614825540619,0.32266770912862747,0.3228838106585918,0.33134380307980105,0.3318416615172644],"n_dims_used":43,"mean_confidence":0.9171128383902616},"coverage":{"mean_confidence":0.9171128383902616,"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}}