{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001685","489:4890001771","489:4890002108","489:4890002421","489:4890003338","489:4890002343","489:4890002169","489:4890003398","489:4890002920","489:4890002354","489:4890003162","489:4890001747","489:4890003263","489:4890002572","489:4890001847","489:4890002416","489:4890003465","489:4890003015","489:4890002941","489:4890001939","489:4890002268","489:4890002107","489:4890003018","489:4890003448","489:4890002096"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7822210695742817,0.6840089805249605,0.6694816942166989,0.6133215317417156,0.5704390811569527,0.5012973393431488,0.4973236829837683,0.4828906174046707,0.4632525663361077,0.41103604803081223,0.40606693574972347,0.38006587416996274,0.3657417188113501,0.35853241320684703,0.34883689106033094,0.3349239095771622,0.33412937469543086,0.32402310012876373,0.3236905745885971,0.3206844734191687,0.31061282006863766,0.3068080583042317,0.3056364787762651,0.30301700712167184,0.3029021544973848],"twin_dists":[0.09102670741246582,0.11318980422931553,0.11634484758200038,0.12842031846598234,0.13761167488675466,0.15262941939753122,0.15350639082530695,0.15670906816662042,0.16111587088560755,0.17318404812299862,0.17436463893509901,0.18065262835636495,0.18420468804915124,0.18601873530607727,0.18848818412093474,0.19209590566793036,0.1923043434718044,0.19497967018010529,0.1950684739591145,0.19587359893726203,0.19860251804267642,0.19964652788819706,0.19996950393870852,0.20069423006927,0.20072608924774002],"n_dims_used":45,"mean_confidence":0.9145566304524739},"coverage":{"mean_confidence":0.9145566304524739,"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}}