{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001485","500:5000009079","498:4980002949","479:4790004447","479:4790004452","480:4800001308","473:4730004619","500:5000010102","479:4790004556","470:4700007216","470:4700000613","470:4700002482","480:4800002197","500:5000006495","470:4700008863","498:4980003253","470:4700008906","498:4980000193","480:4800001642","500:5000010097","480:4800001478","466:4660007521","481:4810004643","498:4980003316","500:5000009398"],"twin_admin_codes":[480,500,498,479,479,480,473,500,479,470,470,470,480,500,470,498,470,498,480,500,480,466,481,498,500],"twin_sims":[0.07795091974792051,0.03823780806623153,0.03483447657071305,0.03468751921476564,0.03154424875839129,0.028306714526604014,0.01999675567032562,0.019155168886075883,0.01741537360639347,0.017193892176094985,0.0162597493938871,0.015124518986929915,0.014573479429208485,0.014136691248503594,0.013531017341840696,0.012413496837920125,0.011845163834728133,0.011795437129159342,0.011369001707994614,0.011280037799554,0.010806521402941248,0.01016874667940617,0.01007267248525042,0.009832475556198225,0.009636174830866038],"twin_dists":[0.2933942502316835,0.33182514750163317,0.3365302179841264,0.3367420476124565,0.34146687517116636,0.34677491290594853,0.3632859055415631,0.36527682378996484,0.3696476113992341,0.37023118812427475,0.3727674985970371,0.37602816140957473,0.37768929497524106,0.37904583434399963,0.380989443747894,0.3847868279361287,0.38683571636074604,0.3870191081995071,0.3886206128230762,0.38896143493001445,0.3908167177842357,0.3934333746817289,0.3938401467203041,0.39487246120273123,0.3957329568416151],"n_dims_used":43,"mean_confidence":0.9134782303211301},"coverage":{"mean_confidence":0.9134782303211301,"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}}