{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004604","498:4980004641","498:4980003601","498:4980004596","498:4980004603","498:4980004599","498:4980004737","498:4980004513","498:4980004598","498:4980004560","498:4980003722","498:4980004463","498:4980004412","498:4980003720","498:4980004413","498:4980004407","498:4980004605","498:4980004326","498:4980004550","498:4980003741","498:4980003659","498:4980004745","498:4980004687","498:4980004423","498:4980004512"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8051255649597222,0.7737013537566727,0.7498603996913928,0.7421327342582372,0.7165826584038854,0.7141806640742203,0.7045131729581754,0.6894687475059801,0.6779481722568347,0.6774963627671516,0.6743935558854293,0.6716619969552805,0.6589622200658295,0.6554516143152646,0.6473393677288057,0.6021804776713002,0.5904422126552422,0.5825888274469031,0.582473422611547,0.5799955949394654,0.5753277189412086,0.5648737389840965,0.5583485824108302,0.5570341700767624,0.5488635585294044],"twin_dists":[0.0855116806619183,0.09303389678946983,0.09854525277136354,0.10030265843014631,0.1060306758991555,0.10656347191135263,0.10869932085887099,0.11199879243292318,0.11450841922030597,0.11460657769022313,0.11528018671182914,0.11587250741213868,0.11861872491102146,0.11937589163846665,0.12112278743963084,0.13080599393535658,0.13332025853761464,0.13500371577968348,0.1350284653142329,0.13555994767793314,0.13656170544731444,0.13880819014402954,0.1402129454430429,0.14049618834919972,0.14225915607113515],"n_dims_used":45,"mean_confidence":0.9275470309787326},"coverage":{"mean_confidence":0.9275470309787326,"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}}