{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002614","665:6650002375","665:6650002223","665:6650002861","665:6650002842","665:6650004311","665:6650002921","665:6650003382","665:6650004384","665:6650001833","665:6650002453","665:6650002449","665:6650003604","665:6650004383","665:6650001832","665:6650004382","665:6650002862","665:6650001914","665:6650004196","665:6650002843","665:6650004014","665:6650004521","665:6650001995","665:6650002849","665:6650004345"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.48705185350649255,0.42068372156375516,0.40372422727565227,0.37624925586593105,0.3583126244964033,0.3017246316081412,0.29729468102326195,0.275821230328694,0.26880646580518525,0.2456462140005061,0.23650773594609661,0.22592066031593755,0.2255884208294856,0.2245533647795066,0.21369746971874798,0.21237438721955967,0.19437575855149977,0.19024808190915637,0.1860660449979113,0.17320906148744672,0.17218711503477785,0.16790489167150327,0.16682984234959372,0.16595981664813111,0.15550894060487125],"twin_dists":[0.15578277589056402,0.170909494314825,0.17492345685699362,0.1815925349902389,0.1860743303680005,0.20105313064983357,0.20229021343595774,0.20844772992916766,0.21052198634491745,0.21762119839364424,0.2205400624103048,0.2240153376903449,0.2241261217804093,0.22447195410297097,0.2281650397030477,0.2286237069823887,0.2350665143037142,0.23660168696099973,0.23818099930379757,0.24319884422987956,0.24360891807561746,0.2453464560485218,0.2457876572498299,0.2461462192005023,0.2505636715232388],"n_dims_used":45,"mean_confidence":0.9056493123372396},"coverage":{"mean_confidence":0.9056493123372396,"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}}