{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001345","665:6650003116","665:6650001470","665:6650002423","665:6650001065","665:6650001119","665:6650001171","665:6650001172","497:4970003420","665:6650001064","665:6650001117","665:6650002036","665:6650001153","665:6650001235","665:6650001402","665:6650001216","665:6650001329","665:6650001409","665:6650001340","665:6650001101","497:4970003447","665:6650001629","665:6650001100","665:6650001053","497:4970003417"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,497],"twin_sims":[0.3574060429073651,0.1509905064853909,0.13101522005693797,0.13073663426810878,0.12718464788277395,0.12691734667289617,0.11340946989653104,0.11283633684156098,0.10529045211986408,0.10372111881182876,0.09484511108354188,0.0903545613010857,0.0861501483841606,0.08364878032387632,0.0832324997347975,0.0805399468020759,0.07939292461946053,0.07684351892719536,0.07561752421338373,0.07526660737635381,0.07455639503489202,0.07422323698866809,0.07211719110372287,0.07116777432387152,0.06560124383889067],"twin_dists":[0.18630383331170836,0.25254081967384917,0.26184717984246025,0.2619842634343576,0.26375173136517993,0.2638862444859457,0.2709836939818711,0.2712988734273583,0.27556860022347746,0.27648625319576736,0.28189107893444226,0.28477858002423106,0.2875870215323061,0.2893100142785232,0.289600734679564,0.2915097592275809,0.29233855815295834,0.29421568947454757,0.29513629167324035,0.2954020097097916,0.29594286342783793,0.29619801026882736,0.2978326885309446,0.29858227508629587,0.303148343475361],"n_dims_used":45,"mean_confidence":0.8999476114908854},"coverage":{"mean_confidence":0.8999476114908854,"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}}