{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000974","497:4970001412","497:4970000608","497:4970000255","497:4970000362","497:4970001495","497:4970000305","497:4970000306","497:4970000193","497:4970001813","497:4970000364","497:4970001818","497:4970000541","497:4970001063","497:4970000675","497:4970000251","497:4970000745","497:4970001564","497:4970001814","497:4970000423","497:4970001898","497:4970000821","497:4970000185","497:4970000476","497:4970000750"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6344308336277962,0.5920638862116484,0.5596339595375833,0.5376676443275266,0.516030566251602,0.414639417041545,0.4145936314278569,0.38399833370909764,0.3514829510684276,0.3242921096231949,0.32037946639133935,0.30487472282913164,0.2981846831460541,0.2852461708262463,0.2615008892986313,0.2579649979448613,0.24386076287117184,0.24043580791646646,0.23344176558873506,0.2279682725677485,0.22056302861394494,0.2170994916322211,0.2145643864657817,0.2118440212033855,0.19775037536721507],"twin_dists":[0.12389604153016137,0.13297279585971095,0.13993605093016187,0.14468212243338285,0.14939397165695117,0.1723318476557178,0.17234265579574892,0.17968895123766454,0.18781072975949312,0.19490786599557672,0.19595552451292927,0.20017988564203398,0.20204081411654495,0.20571091526693885,0.21271820260452848,0.21379497475989914,0.21818588099921193,0.2192766117835661,0.22153577460448096,0.22333494280269583,0.22581523124759847,0.22699441517774158,0.22786554972125803,0.2288081098706888,0.23382816895886946],"n_dims_used":45,"mean_confidence":0.8976470947265625},"coverage":{"mean_confidence":0.8976470947265625,"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}}