{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000621","498:4980001140","498:4980000698","498:4980000695","498:4980000551","498:4980000550","498:4980000261","500:5000011110","498:4980001046","498:4980001045","498:4980000965","498:4980000617","498:4980000857","498:4980001038","498:4980000696","500:5000011115","498:4980000370","498:4980000427","498:4980000425","500:5000010962","498:4980000954","498:4980001150","498:4980000311","500:5000011038","498:4980000491"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,500,498],"twin_sims":[0.8236509241857336,0.7353989999807331,0.6756115907788595,0.5967682625466821,0.5913418023887909,0.5892404634050649,0.57315655956306,0.5714938636138406,0.5706073600488242,0.5566394604380299,0.5545269771619242,0.49558653727980945,0.48253509697898195,0.4818218349675945,0.4815974600298996,0.47058006155383897,0.4704749728613198,0.46847001428868285,0.4586477134446596,0.4469416203614711,0.4466772532249007,0.445154791154573,0.4424304973852625,0.43957897337301916,0.4392200776733883],"twin_dists":[0.08090012532476165,0.10182392879220457,0.11501585721486232,0.13196505828569885,0.13312750512886756,0.13357777862557466,0.13702790864113398,0.1373850526212182,0.13757551677079272,0.14058126325751816,0.14103673555012633,0.1538903942267161,0.15678832185241373,0.15694737970252678,0.15699743077505451,0.15946441764598002,0.15948803997416292,0.1599390662382326,0.16215836118043148,0.1648257473972935,0.1648862853923745,0.16523518280300784,0.1658606422904173,0.16651691039195013,0.166599626518709],"n_dims_used":44,"mean_confidence":0.9219408902254972},"coverage":{"mean_confidence":0.9219408902254972,"n_dims_used":44,"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}}