{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003456","487:4870004035","487:4870003886","665:6650002649","665:6650003249","487:4870003740","665:6650004321","665:6650004231","665:6650002200","665:6650002185","665:6650004058","665:6650004059","487:4870003601","487:4870003457","665:6650004324","487:4870004478","665:6650001551","665:6650001792","487:4870004036","665:6650002260","665:6650002800","665:6650002346","665:6650002874","487:4870004178","665:6650001895"],"twin_admin_codes":[487,487,487,665,665,487,665,665,665,665,665,665,487,487,665,487,665,665,487,665,665,665,665,487,665],"twin_sims":[0.5831841621076874,0.5190713298586956,0.5091411120279765,0.4241549820080491,0.4140436609449064,0.3788667079722148,0.3376501063549188,0.336207457989022,0.3201385190518079,0.31838944075243736,0.2973477060414946,0.29718531191558517,0.2593090175032018,0.2554934374701882,0.2526088974927149,0.24847462384686927,0.247443644491252,0.24575314249427685,0.24072887092792464,0.23633811289663384,0.214740553239185,0.2129248201090218,0.21005994727350005,0.20986022614486255,0.20858091649953178],"twin_dists":[0.13487604703708914,0.14872913823374834,0.15090387872241745,0.17009654877963867,0.17247252203978652,0.18094744752146685,0.19138274729711588,0.19175974647726327,0.1960202744359385,0.19649112795985887,0.20227534231372177,0.2023208914552321,0.2133845976675001,0.21455316833084945,0.21544395185127307,0.21673204122709622,0.2170553899924658,0.217587464301645,0.21918288892611673,0.22059492818061396,0.22780479009949056,0.22843265657469639,0.22943072206092016,0.2295006446091735,0.22994960893733346],"n_dims_used":45,"mean_confidence":0.8994674682617188},"coverage":{"mean_confidence":0.8994674682617188,"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}}