{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000093","480:4800000072","480:4800000062","495:4950000110","495:4950000049","480:4800000122","480:4800000032","495:4950000766","495:4950000042","495:4950000396","495:4950000397","480:4800000118","495:4950000134","495:4950000533","480:4800000051","480:4800000061","480:4800000126","495:4950000532","495:4950000393","490:4900006664","480:4800000098","480:4800000177","495:4950000442","495:4950000081","495:4950000593"],"twin_admin_codes":[495,480,480,495,495,480,480,495,495,495,495,480,495,495,480,480,480,495,495,490,480,480,495,495,495],"twin_sims":[0.04778942627200828,0.04304684017825176,0.019824404902256537,0.008217474305347668,0.005784813850977015,0.004771832859283737,0.0032748396677455688,0.002230405346884147,0.002193370139951019,0.0020929731486590613,0.001984522553993025,0.0018166677930970961,0.001465560191685538,0.0014206176850871828,0.0012846760316100336,0.0011814607673664667,0.001159742785993218,0.0011468214237573032,0.0008540318713118697,0.0008027271378831845,0.0007456879005937836,0.0007395146312196475,0.0007284665698589728,0.0007170351009900154,0.0006592981907886805],"twin_dists":[0.3202901227624441,0.3257477109554899,0.3636875956381649,0.4024639320502792,0.4169160831516464,0.4246329651063917,0.4393324453168113,0.4538392160261801,0.4544611009983505,0.45619676488417443,0.45815982207473505,0.4614018994160808,0.4691873893966331,0.47030575389396123,0.4738994830837276,0.47687123413398846,0.4775270331804247,0.4779226248795723,0.4882155259721884,0.4903512944470179,0.49288021265901905,0.4931646214850251,0.49367917796325056,0.49421929498401834,0.4970761581706703],"n_dims_used":42,"mean_confidence":0.901152837844122},"coverage":{"mean_confidence":0.901152837844122,"n_dims_used":42,"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}}