{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010978","470:4700005258","469:4690003008","474:4740000767","474:4740000870","472:4720005828","470:4700002728","484:4840003287","467:4670002265","466:4660011987","493:4930002369","496:4960012407","490:4900004989","470:4700001024","485:4850004739","474:4740000976","470:4700008420","466:4660013991","494:4940008013","496:4960010047","485:4850003512","469:4690001402","493:4930002707","487:4870006477","488:4880002232"],"twin_admin_codes":[487,470,469,474,474,472,470,484,467,466,493,496,490,470,485,474,470,466,494,496,485,469,493,487,488],"twin_sims":[0.06202158441364799,0.011256733536066285,0.009283975397312945,0.007630775325315691,0.007443552872435782,0.006471846479862479,0.006207719342323025,0.004855754705525104,0.004423425815765697,0.004389882177381953,0.004295364532926201,0.004278269562696148,0.004170093300249297,0.003941038827245103,0.003451885107069922,0.0031638439655672108,0.002993964714865124,0.002984125796222843,0.002739976477607693,0.0026427863882542944,0.002338506995464873,0.002332071265793844,0.002233581934514978,0.002198118738508584,0.002060324804029479],"twin_dists":[0.30625455084163716,0.38905110859567726,0.3973168339165143,0.4055564903040932,0.40658834013162953,0.41235073307740494,0.4140516675575783,0.4239398791384058,0.4276339443523609,0.42793408613151124,0.4287911516020354,0.4289479914575399,0.42995387403803664,0.4321644913843864,0.4373063101489215,0.4406542998237543,0.44276179570532737,0.442887176591762,0.44612617775656577,0.4474895699580207,0.4520767517606918,0.45217956369918644,0.45378631806379,0.45438082731936197,0.4567776979244492],"n_dims_used":45,"mean_confidence":0.9022063361273871},"coverage":{"mean_confidence":0.9022063361273871,"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}}