{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003473","665:6650003695","665:6650003621","665:6650003171","665:6650003622","665:6650003692","665:6650002766","665:6650003245","487:4870004036","665:6650003399","487:4870011250","665:6650003763","665:6650003474","665:6650003398","665:6650003401","665:6650002718","665:6650002004","665:6650002187","487:4870004478","665:6650002505","665:6650003919","665:6650002943","665:6650002183","665:6650003903","665:6650001315"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.5112171257519839,0.4836972717382146,0.4189255305363428,0.3832808848523086,0.3807415231331578,0.3327153630821406,0.28064660029552113,0.2801969027983522,0.25462907659797146,0.25262220390250667,0.24363751387059987,0.236072109803636,0.2273651160407073,0.22550924118681648,0.2178206271230391,0.21022104031082647,0.2035836539069067,0.20084255773291643,0.20076578937930034,0.19639592277547366,0.1960285073654688,0.18883765329870517,0.18446310725444218,0.1811187844469848,0.17516101375696436],"twin_dists":[0.15044835456482086,0.15652931401317255,0.17132232956275334,0.17986441278945714,0.180486715751887,0.1926759626075444,0.20703957199069115,0.207170178924967,0.21481942125768103,0.2154398278541396,0.21825667509869592,0.22068102059188044,0.22353494160026488,0.2241525399414106,0.2267478644976003,0.22937435615199725,0.23172158439533536,0.23270623258793954,0.23273394174525874,0.23432342438658002,0.2344581774301001,0.23713158153133623,0.23879294095414633,0.24008184723679354,0.24242036914265538],"n_dims_used":45,"mean_confidence":0.8995641920301649},"coverage":{"mean_confidence":0.8995641920301649,"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}}