{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011309","475:4750010905","475:4750011239","475:4750010972","475:4750011170","475:4750011310","475:4750011240","475:4750011448","475:4750010840","475:4750011168","475:4750010706","475:4750011105","475:4750011038","475:4750010769","475:4750011039","475:4750010839","475:4750011241","475:4750011446","475:4750011104","475:4750011236","475:4750011584","475:4750010907","475:4750011037","475:4750010973","475:4750011172"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9928301619297151,0.9915029342955788,0.985991151390781,0.9829350663851303,0.9809496355237416,0.9791915526609417,0.9790744842328889,0.9768045443570126,0.9754970126101432,0.9743674560501149,0.9734603915237644,0.9719450748517652,0.9649614680148573,0.9640843422894123,0.9568161062374835,0.9540461140803924,0.9450391825174278,0.943408983873125,0.9433195499762533,0.9416459425732545,0.9356157421307455,0.9345696290169185,0.9333135787085327,0.9262211085956487,0.9241770788233188],"twin_dists":[0.015580245926929985,0.016966769991506817,0.021815743051000716,0.024096682634517717,0.025472728324920375,0.026634084088738453,0.02670969630866904,0.028137363218258785,0.028929192268179776,0.029597014559183246,0.030123122109254455,0.030983155303310358,0.03468748335902356,0.03512690564540256,0.038590019044285856,0.039837089383891106,0.0436690828052609,0.04433093420861683,0.04436699099026148,0.04503703128919264,0.04738209291856758,0.04777868472483221,0.04825113808075362,0.05084790843260176,0.05157557153823686],"n_dims_used":44,"mean_confidence":0.9129845012318004},"coverage":{"mean_confidence":0.9129845012318004,"n_dims_used":44,"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}}