{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004629","470:4700000488","488:4880004701","488:4880004623","470:4700001895","496:4960006732","488:4880001972","496:4960000213","488:4880004617","499:4990003432","470:4700000124","488:4880004797","488:4880002778","488:4880006148","470:4700000882","488:4880006006","472:4720002933","496:4960005943","496:4960005806","488:4880004544","496:4960005928","488:4880004799","488:4880004712","496:4960004180","466:4660004704"],"twin_admin_codes":[488,470,488,488,470,496,488,496,488,499,470,488,488,488,470,488,472,496,496,488,496,488,488,496,466],"twin_sims":[0.5590336811452845,0.5443234204684961,0.530539288614551,0.5108023073725894,0.4772484542051335,0.4726654231933046,0.4695246821839101,0.46760153171705443,0.46211815683770796,0.45553313185373484,0.44629422818152864,0.44423136018671466,0.4381288426925001,0.4268603483128409,0.42005054406306314,0.4138359049906014,0.40927377105179025,0.4065030963963181,0.40499690542610917,0.40102734503148857,0.3979384023830311,0.39567389495660765,0.39285880312522325,0.3905317639131815,0.3818173699487289],"twin_dists":[0.14006535111759247,0.14324063052914296,0.1462298216002329,0.15053933705263237,0.15796903080071037,0.15899602556771925,0.15970173166725488,0.16013463967764113,0.16137234772128514,0.16286559267059667,0.16497401925206032,0.16544702432307704,0.16685129099914578,0.169464894462437,0.17105808430653086,0.17252159952646845,0.17360201606504116,0.1742607583517613,0.17461969933933255,0.17556856321910397,0.17630987154851613,0.17685499733620327,0.1775346723964263,0.17809822232597766,0.1802228230419115],"n_dims_used":45,"mean_confidence":0.9195537990993924},"coverage":{"mean_confidence":0.9195537990993924,"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}}