{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000838","497:4970000494","497:4970000261","497:4970000763","497:4970000623","497:4970000368","497:4970001256","497:4970001266","497:4970000756","491:4910005966","497:4970001824","497:4970000489","497:4970000259","497:4970000436","497:4970000703","497:4970000493","497:4970001753","497:4970001347","497:4970000312","497:4970000767","497:4970000262","497:4970001344","497:4970000257","497:4970000200","497:4970000998"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.42387612444099554,0.28721515895986627,0.21594901585711537,0.19762004940726485,0.16613241600588294,0.15623190237944193,0.13145639165809064,0.12622213506723015,0.11114063956695937,0.10517652171133961,0.09315966264842951,0.0917249969061249,0.08735220624278434,0.08043430288129604,0.07473160495018014,0.06486363786235352,0.06434063746613092,0.05872430903564882,0.05572495788754259,0.0526292671464465,0.05135688044689589,0.05117423915725505,0.05041585076113958,0.048737018386406004,0.04089088520333756],"twin_dists":[0.17016175208640894,0.20514608801073764,0.22738889724409525,0.23387572037674073,0.2460749785515023,0.250251241443653,0.2616305416119914,0.26423710180128346,0.2722386646468111,0.27563486023217904,0.2829619334267159,0.28388556764603523,0.2867731604023851,0.2915856967092345,0.2958090492924174,0.30377684733576515,0.3042260367878095,0.3092486638947707,0.31209502205055184,0.31516890478188414,0.316475978279455,0.31666580197985866,0.31746009472631503,0.31925444190102414,0.32839750146170926],"n_dims_used":45,"mean_confidence":0.8917619493272569},"coverage":{"mean_confidence":0.8917619493272569,"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}}