{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006501","493:4930003248","488:4880000270","493:4930006509","488:4880004809","496:4960000791","496:4960002256","493:4930004295","493:4930004091","488:4880004545","488:4880005579","488:4880004907","496:4960003630","493:4930006092","488:4880001171","493:4930005490","496:4960005379","488:4880001028","481:4810000657","493:4930004404","470:4700005441","488:4880004904","488:4880004906","493:4930006500","496:4960000057"],"twin_admin_codes":[493,493,488,493,488,496,496,493,493,488,488,488,496,493,488,493,496,488,481,493,470,488,488,493,496],"twin_sims":[0.47995589585295106,0.4346191895894321,0.41077175766357066,0.4075055043323637,0.3955433594146715,0.3684596910608167,0.34180582517204594,0.3360774272840817,0.3201928958436531,0.31561242940961814,0.3131717007042656,0.3126504131623994,0.3099784615769521,0.2979847444248119,0.29625837709686637,0.28723574392097434,0.28661082880044386,0.2839371706266214,0.2828173827125494,0.2802897436164148,0.28003329932843485,0.27948333553660387,0.2782031159346692,0.27792878413161065,0.27566958813581083],"twin_dists":[0.1573638375973061,0.16766238550654214,0.17324668100027918,0.17402220189333414,0.17688646429334345,0.18352546842507758,0.1903015781738814,0.19179376960928576,0.19600565934039152,0.19724170615342643,0.19790448707615776,0.19804642317981833,0.1987760711760524,0.2020968034931506,0.20258116362705836,0.20514019526339936,0.20531919932939097,0.20608771543076806,0.20641088207629316,0.2071432044864312,0.20721772630784124,0.20737768374172913,0.2077507795016266,0.20783086423113373,0.20849222541454526],"n_dims_used":45,"mean_confidence":0.9277737087673611},"coverage":{"mean_confidence":0.9277737087673611,"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}}