{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000597","481:4810003433","481:4810004840","481:4810004046","485:4850000362","481:4810004543","485:4850000226","481:4810003730","481:4810003327","481:4810003940","485:4850000363","481:4810004937","485:4850000249","485:4850000783","485:4850000275","481:4810004445","481:4810003537","481:4810004033","485:4850000565","481:4810003434","481:4810003542","481:4810004731","481:4810004641","481:4810003631","481:4810003943"],"twin_admin_codes":[485,481,481,481,485,481,485,481,481,481,485,481,485,485,485,481,481,481,485,481,481,481,481,481,481],"twin_sims":[0.5287738185098205,0.5263531938928184,0.5251545501284596,0.5243715728206199,0.5212419663636236,0.5015608003634289,0.4908613906258592,0.4528781580955955,0.4447264386453374,0.43111753597369074,0.42718562793569237,0.42346064850387233,0.41347750269958616,0.39485482969627134,0.3767897360443987,0.36804843724164066,0.3602376978417508,0.34988467088760894,0.3471712366933553,0.345198788728846,0.3278664988492594,0.3246821129983803,0.32171632393587246,0.3148387082001817,0.31386083604432097],"twin_dists":[0.14661380136347962,0.1471407236700668,0.14740184206110807,0.14757248152306554,0.14825511695054472,0.152571343096885,0.15493688757830398,0.16346985063709207,0.1653334289149215,0.168474246264995,0.16938905927682024,0.17025893313894572,0.1726062887928852,0.17705252089490028,0.18145915164463716,0.1836280790659002,0.1855879788295509,0.1882196068266839,0.18891601523061413,0.18942405044991797,0.19395690645136246,0.19480382482728933,0.1955967646474829,0.1974514944835276,0.1977170556666425],"n_dims_used":45,"mean_confidence":0.9172927856445312},"coverage":{"mean_confidence":0.9172927856445312,"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}}