{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003072","485:4850001994","485:4850002887","485:4850003259","485:4850002245","485:4850003075","485:4850003424","485:4850003422","485:4850001831","485:4850002518","485:4850003258","485:4850001332","485:4850003421","485:4850002982","489:4890000242","485:4850002881","485:4850002983","485:4850003074","485:4850002248","485:4850001993","485:4850002976","485:4850003253","485:4850001830","485:4850000933","485:4850003340"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7168815801649855,0.5818865564208796,0.5267492873719245,0.4908307385172347,0.4697450664565272,0.4522092829638956,0.4424363358446044,0.4166849718541698,0.4098707429901003,0.3832034374594912,0.3826445032939754,0.37994766243024514,0.3750086652858565,0.3694570539654807,0.36588892385381133,0.3637617238384593,0.36159956956175765,0.34818882778320626,0.347038651877375,0.3466648202152774,0.3394851237574837,0.33120769052016985,0.32953260536623946,0.32385404093156395,0.3226872757740404],"twin_dists":[0.10596430880960363,0.13515432940755728,0.14705446570790645,0.15494368584784535,0.15965216088859105,0.16362228825961625,0.1658593002782753,0.17184949815733452,0.17346034092897838,0.17988336295873064,0.18002017985911328,0.1806816711092569,0.1818990509772592,0.18327685663887872,0.1841678368810296,0.18470108606742575,0.18524471575874812,0.18865451416953477,0.18895011667039535,0.18904630497068436,0.19090446561003466,0.19307314755330166,0.1935155988807953,0.1950248125380285,0.1953367218256928],"n_dims_used":45,"mean_confidence":0.9195415920681423},"coverage":{"mean_confidence":0.9195415920681423,"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}}