{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002443","497:4970002821","497:4970002370","497:4970001039","497:4970002586","497:4970002446","497:4970002585","497:4970002444","497:4970002139","497:4970002057","497:4970002648","497:4970002291","665:6650000447","497:4970000135","497:4970003330","497:4970002645","497:4970000169","497:4970002211","497:4970002366","497:4970002372","497:4970000392","497:4970002368","497:4970000230","497:4970002519","497:4970002218"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.10805147123964767,0.08297118030624445,0.056934623759356005,0.056163459647613385,0.05245449530762493,0.05087529043113458,0.04530436833902621,0.045025069975854606,0.03971584471801525,0.03865002433151782,0.03860460456044877,0.035008667449037675,0.0349269128283283,0.03275982752588146,0.02866205672639807,0.02680763630352963,0.02633511780827585,0.026329371918945195,0.024573696012657402,0.023655275820959668,0.020422562704241604,0.01991225396798106,0.01718551714662808,0.017143930331451875,0.016959638324236533],"twin_dists":[0.2739796169097367,0.28978382786739876,0.31093219627956087,0.31167111140327014,0.3153468752592653,0.316977726576525,0.3230901285572358,0.3234128127144084,0.3298916826247025,0.3312796444493684,0.3313395082352812,0.3362801157571796,0.3363973663687948,0.33959395995607045,0.3461675810585257,0.34941154082461434,0.3502689618151963,0.350279469544998,0.3535868957502501,0.3553993031500305,0.36230629152009736,0.3634824708256492,0.37025338437441585,0.37036374216418266,0.37085563649747627],"n_dims_used":45,"mean_confidence":0.8968731350368924},"coverage":{"mean_confidence":0.8968731350368924,"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}}