{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000230","497:4970002446","497:4970002648","497:4970001039","497:4970002444","497:4970002586","497:4970002821","497:4970003329","665:6650000447","497:4970002709","497:4970002370","497:4970000169","497:4970002070","497:4970002145","497:4970001220","497:4970002057","497:4970002067","497:4970002443","497:4970001464","497:4970002372","497:4970003330","497:4970002298","665:6650000053","497:4970002302","497:4970001987"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.17143061976043034,0.16558869408556667,0.164532962472888,0.14743899150999476,0.13156577597945288,0.12261470163467927,0.09155011301990836,0.05968273904197398,0.0525007629254363,0.05101520457593392,0.05074380611541975,0.05012826247261457,0.048606315178820254,0.04750876090043925,0.0463782859810246,0.04469668507897347,0.04428890477678188,0.04304154498042868,0.04300279674391268,0.04066864081015385,0.04038683305757871,0.03984629844055044,0.03921974533773376,0.03762430521141261,0.03753964253305618],"twin_dists":[0.24391359836229606,0.2462995818853992,0.246737214159132,0.2541256323636242,0.2615769130058231,0.2660816278793257,0.28399893659070213,0.3083643966354834,0.3152997130002495,0.31683155015859693,0.3171154010742405,0.31776390084819645,0.3193962903400921,0.3206001711223833,0.3218647168192737,0.3237943629391183,0.32427145058540163,0.32575408081271046,0.32580071306522357,0.32867730297832104,0.3290339550450935,0.3297239694718209,0.3305337571399489,0.3326463163549182,0.33276052606429285],"n_dims_used":45,"mean_confidence":0.9158277723524305},"coverage":{"mean_confidence":0.9158277723524305,"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}}