{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004205","485:4850003308","467:4670001132","485:4850003786","485:4850004204","485:4850003030","485:4850002939","487:4870011585","485:4850003550","485:4850004076","485:4850003783","467:4670000593","499:4990000994","485:4850004608","467:4670001865","485:4850003018","485:4850003628","467:4670000974","469:4690003855","479:4790000161","466:4660013792","485:4850003794","466:4660014155","466:4660013785","477:4770000619"],"twin_admin_codes":[485,485,467,485,485,485,485,487,485,485,485,467,499,485,467,485,485,467,469,479,466,485,466,466,477],"twin_sims":[0.5229964675053711,0.5121210324657217,0.4596766896621146,0.42767228838783433,0.40519348979764497,0.37585454207462465,0.34816860362767366,0.32856420394348007,0.32781208588110666,0.3180590087762479,0.3164013638463904,0.31304477157415594,0.31199077306942663,0.30548854987027013,0.29455437154736575,0.2901427895882194,0.289283562695051,0.2879496433692167,0.2875713058687835,0.2868029776128242,0.28546520719751695,0.2818607688449319,0.27904397586892754,0.27528197062968884,0.27021419137891456],"twin_dists":[0.14787230679960833,0.15025016492407725,0.16192509046485487,0.16927564442962204,0.17457281749786335,0.1816900042612912,0.18865970746092073,0.1937719528774409,0.19397133981983308,0.1965802438486993,0.19702809262449605,0.19793903492126746,0.19822622338269996,0.20001033517836428,0.20306088279263304,0.20431053378541003,0.20455523541876156,0.20493598735235957,0.20504417138358255,0.20526413429150453,0.20564796660092968,0.20668757000954557,0.2075056093819317,0.20860602989197738,0.21010307114245702],"n_dims_used":45,"mean_confidence":0.9192334493001302},"coverage":{"mean_confidence":0.9192334493001302,"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}}