{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001574","497:4970000814","497:4970001737","497:4970000739","497:4970000533","497:4970001660","497:4970001579","497:4970001735","497:4970000292","497:4970000414","497:4970001656","497:4970001661","491:4910005951","497:4970000156","497:4970001649","497:4970001657","497:4970001499","497:4970001662","497:4970001741","497:4970001830","497:4970001585","497:4970001318","497:4970001236","497:4970000197","497:4970000671"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2607938060621382,0.17603329610912571,0.12297314610767021,0.10039972848352453,0.0852307616724354,0.06228771574202439,0.056555339690758974,0.05645252256097571,0.05572596709386618,0.054006757893509984,0.04926275690510147,0.04303158378858953,0.04292536696741013,0.038705463688735633,0.035329659905660796,0.03496292432389045,0.030244293489248217,0.02987384786952515,0.02821302483463085,0.028143062124883638,0.027212198549270154,0.024031884414970905,0.023346702199072193,0.02325326163685679,0.02308355462805904],"twin_dists":[0.2129327924771786,0.24207448629807168,0.26589651816291693,0.2784646981481467,0.2882156209493539,0.30601863587889605,0.31129457922427217,0.3113931604707379,0.31209404326440693,0.313783109521309,0.3186870596958013,0.3257660654128963,0.3258940032763399,0.33120665536553745,0.3358219968374818,0.3363456907569887,0.3435393902017103,0.34414395602429504,0.3469361337281959,0.34705682576969904,0.34868772058297054,0.3546488602214823,0.35602193274737387,0.35621188110400603,0.35655856488904053],"n_dims_used":45,"mean_confidence":0.8964920891655817},"coverage":{"mean_confidence":0.8964920891655817,"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}}