{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002319","497:4970002160","497:4970002595","497:4970002776","497:4970002384","497:4970001999","497:4970002521","497:4970002386","497:4970002082","497:4970002784","497:4970002722","497:4970002593","497:4970003228","497:4970002987","497:4970002461","497:4970002944","497:4970002383","497:4970002387","497:4970002720","497:4970002523","497:4970002529","497:4970002658","497:4970002588","497:4970003308","497:4970002775"],"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":[0.7525617133503725,0.6392201667615357,0.6387877125379067,0.6247227923263485,0.5211789130491411,0.4551758119400877,0.45507059531324545,0.42280804678485756,0.4111928103667686,0.40296424961403116,0.39014283215534656,0.3812453010081743,0.3260189228931338,0.3253200484073146,0.3215186782852437,0.3100051625604714,0.30484159634421026,0.30460685160746004,0.30446322025129097,0.296716256320211,0.2905434393715885,0.2874027618254103,0.2681598371801216,0.2656617320378081,0.24890108589982077],"twin_dists":[0.09792782216070145,0.12286790062923045,0.12296077198289124,0.12597788580857402,0.14826887993622145,0.16294684160426548,0.1629707706432212,0.17041165916851303,0.1731469061140525,0.17510504996863457,0.17819256463173874,0.1803631002640747,0.19444772964968263,0.1946337923698916,0.19564975231539078,0.19876876199683452,0.20018904141164046,0.20025393860404733,0.20029366101127188,0.20245253683683245,0.20419657927621998,0.20509239328793866,0.21071486733502945,0.21146274446167862,0.21659854030306602],"n_dims_used":45,"mean_confidence":0.9005594041612414},"coverage":{"mean_confidence":0.9005594041612414,"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}}