{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010831","496:4960008396","478:4780008667","496:4960003514","496:4960010910","496:4960008393","496:4960009478","496:4960010441","496:4960010105","496:4960010026","496:4960008175","496:4960009480","496:4960008500","496:4960010911","496:4960008501","496:4960007575","496:4960010909","478:4780007375","488:4880003529","496:4960007446","469:4690002881","496:4960011306","496:4960010025","496:4960009570","496:4960010607"],"twin_admin_codes":[496,496,478,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,488,496,469,496,496,496,496],"twin_sims":[0.21348273821121716,0.18347745661633785,0.15697564554848445,0.13061319768918422,0.11813747439458129,0.11272447316255205,0.10560886404517725,0.10503055889400338,0.10240746509652143,0.09637586279875009,0.0944132012741577,0.09248803701860539,0.0907186825937591,0.08795127380123594,0.0846560390408617,0.08400865904888506,0.08326919936034573,0.07769780793074822,0.07487613066381037,0.07143003878604104,0.07109254087061391,0.06991234863961644,0.0694816660000879,0.06936781861335604,0.068190710841841],"twin_dists":[0.22823934889841085,0.23917108637738987,0.24993093102740116,0.2620450732611776,0.2684293142187508,0.27136053375613517,0.27538371246536275,0.27571983139775474,0.2772627564489029,0.2809314248061458,0.28216405526119015,0.28339291494234825,0.2845402687985435,0.28637087816330015,0.28861131768488985,0.2890596131876542,0.289575057917756,0.2935811698983468,0.29569886026872333,0.29837440502809,0.29864201952536273,0.2995860144150784,0.2999337257255891,0.3000259328600864,0.300986579069868],"n_dims_used":45,"mean_confidence":0.9180024888780381},"coverage":{"mean_confidence":0.9180024888780381,"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}}