{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001249","497:4970001571","497:4970000193","497:4970000604","497:4970001733","497:4970001551","497:4970001898","497:4970000255","497:4970001495","497:4970001412","497:4970000305","497:4970000306","497:4970000976","497:4970001067","497:4970001063","497:4970001245","497:4970000821","497:4970000974","497:4970000608","497:4970001648","497:4970001572","497:4970001903","497:4970000750","497:4970001252","497:4970001732"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5759150930554552,0.5584716340589941,0.5053551723440646,0.4290834030245911,0.35390352859738594,0.3533002396312945,0.33860336878034003,0.33224929493305766,0.3010631075218453,0.30061807277037383,0.2937081234453864,0.2896092999173183,0.26624129396895563,0.26292920322677027,0.240694554197926,0.23725922426810217,0.23462099025583105,0.231315076609459,0.22566276888466963,0.21742321448088572,0.21539107431566437,0.21347870698464524,0.20980760318786912,0.20506959237446765,0.20495177856277977],"twin_dists":[0.13643561063621232,0.14018643391221258,0.1517358474349673,0.16894708753766877,0.18719333166740726,0.18734700199324028,0.19113411339076022,0.1927986395226702,0.20123718645934024,0.20136114124356136,0.20329973151472577,0.2044624168491445,0.21128884830136055,0.2122858363733883,0.21919385974012534,0.22029729682464766,0.22115179890423425,0.22223149324158067,0.2241013212769533,0.22688366882587158,0.22758071747340058,0.22824074441302447,0.22951907548239636,0.23119160875081304,0.23123353210013078],"n_dims_used":45,"mean_confidence":0.8962157355414496},"coverage":{"mean_confidence":0.8962157355414496,"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}}