{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001445","485:4850001446","485:4850001826","485:4850002392","485:4850002307","485:4850001823","485:4850001750","485:4850002774","485:4850002064","485:4850002222","485:4850001599","485:4850001595","485:4850002319","485:4850001735","485:4850001674","485:4850001900","485:4850001670","485:4850002775","485:4850002306","485:4850002052","485:4850002149","485:4850002221","485:4850001899","485:4850001969","485:4850001676"],"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":[0.9068042896534684,0.9048657595753504,0.8823654359751176,0.8788501863329188,0.878458008318715,0.8681115795357682,0.8674885997989449,0.843737273126926,0.8137763175022372,0.798736472283407,0.7932012231591004,0.7867850554171917,0.7847246599867518,0.7657554780223617,0.7624381920758632,0.761240342421807,0.7585416752690369,0.7539843927131593,0.7506226867302644,0.7497554087812288,0.7471568392964894,0.741551608924991,0.7372483444584161,0.7320267052538452,0.7272470951225916],"twin_dists":[0.057447592010831494,0.058072539623744285,0.06497593012221439,0.0660040575818042,0.06611802155983813,0.06907443310273383,0.06924951230899076,0.075710058199892,0.08337694165776312,0.08706904373596543,0.08840596327561571,0.08994221992414556,0.090432636839061,0.09488704693934463,0.09565568254060118,0.09593253471529015,0.09655494059290226,0.0976019708467169,0.09837118708105431,0.0985692168573454,0.09916155792532004,0.10043430472806249,0.10140702378105636,0.10258247727968642,0.10365399523408295],"n_dims_used":45,"mean_confidence":0.9166995578342014},"coverage":{"mean_confidence":0.9166995578342014,"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}}