{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004362","496:4960006636","496:4960005838","496:4960004963","496:4960005707","490:4900000163","496:4960004971","466:4660014255","496:4960008768","496:4960004516","496:4960007809","496:4960004364","496:4960006235","496:4960007686","496:4960008386","496:4960007909","496:4960004514","496:4960005112","496:4960004824","496:4960005268","496:4960007793","490:4900000026","496:4960003784","496:4960007425","496:4960004667"],"twin_admin_codes":[496,496,496,496,496,490,496,466,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496],"twin_sims":[0.5710101456135293,0.5219663743236788,0.4762540039489669,0.47070778434851795,0.4598318939302188,0.43865698475010023,0.425106479889061,0.40833597590288195,0.39651979230481144,0.3932338973956744,0.3893497056686354,0.3826322495456456,0.3825638892828089,0.37482078577773986,0.3609293504160876,0.3494831888644223,0.3481429598573204,0.3415521959891915,0.3372625141485575,0.33364990378613096,0.32773495296592287,0.32504803252114794,0.32347899899191684,0.3213201605320323,0.3211766283555258],"twin_dists":[0.13748897486614517,0.14809702423945284,0.15819159807196914,0.1594357099092392,0.16188992158132956,0.16672945826569027,0.16987420103904172,0.17382476031872418,0.1766512006574156,0.1774439797348648,0.1783850883332361,0.18002318042600526,0.18003992060206248,0.1819455141348694,0.1854135636720074,0.1883224687529998,0.18866629266477164,0.19036736079710764,0.19148394895496076,0.19243025799796382,0.1939918020564972,0.19470627161521253,0.19512500346340786,0.19570299213275472,0.1957414970165004],"n_dims_used":45,"mean_confidence":0.916770256890191},"coverage":{"mean_confidence":0.916770256890191,"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}}