{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001877","665:6650001793","665:6650003996","665:6650001483","665:6650002812","665:6650003766","665:6650003857","665:6650002407","665:6650001556","665:6650003476","665:6650002800","665:6650001792","665:6650002026","665:6650003985","665:6650002485","665:6650001873","665:6650002185","487:4870003746","665:6650002658","487:4870003457","665:6650002489","665:6650002260","487:4870010221","487:4870004328","665:6650002112"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,487,487,665],"twin_sims":[0.47375090672813575,0.43401511924074876,0.43275138175702754,0.4001851553605763,0.39343209265948575,0.3410139810713867,0.33381736750320146,0.333713908934496,0.32254074651266434,0.3214651413109852,0.31863843124397573,0.31631088262811324,0.3000144628135863,0.29829514472636637,0.28956587268582956,0.2790011778148077,0.2783220033628563,0.27433615158599256,0.2728493063824087,0.2695763218696065,0.26527125428724013,0.26502989707679225,0.26106062260952245,0.2550996785185642,0.2534854066082645],"twin_dists":[0.15875248833831246,0.16780225131104018,0.16809510867563834,0.17577042016470654,0.1773960750538614,0.19050704167460186,0.19238626893322378,0.19241344382322792,0.1953759376499718,0.1956641084073516,0.19642401084621713,0.1970525761950856,0.20152943509976842,0.20200989071135905,0.20447478780529066,0.2075180771720656,0.2077160880513802,0.20888413494093974,0.20932251322178158,0.21029272257132448,0.21158003961158697,0.21165259443241166,0.2128517745379762,0.21467438871557182,0.21517259399956543],"n_dims_used":45,"mean_confidence":0.899294196234809},"coverage":{"mean_confidence":0.899294196234809,"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}}