{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005064","490:4900005337","490:4900009371","490:4900009372","490:4900005218","490:4900005073","490:4900005213","490:4900008933","490:4900008156","490:4900008491","490:4900005078","490:4900010609","490:4900004933","490:4900005071","490:4900008821","490:4900005203","490:4900005079","490:4900007351","490:4900006370","490:4900011039","490:4900004926","490:4900009475","490:4900004787","490:4900007933","490:4900008934"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3337759728556498,0.3024526978676984,0.29266974515976024,0.2754231496703396,0.2664068714434793,0.21524810028522476,0.21363102706961026,0.15797086562518978,0.14523191582187833,0.14092155220608346,0.13995908859960404,0.13569072081012581,0.12568972085890445,0.11712556664069243,0.11591866678858084,0.0935847631352091,0.09351253251465584,0.09128314003985843,0.08051801735343973,0.0803798020102869,0.07941852916706511,0.07806364583298107,0.0766927735671186,0.07571612261655636,0.07191600363000562],"twin_dists":[0.19239714128606974,0.20085083241882548,0.20359336517777746,0.20856456838216025,0.21123921045140984,0.22762992583637248,0.22818802720601666,0.24950404444648244,0.25512476285879504,0.25710897111237946,0.25755817700548533,0.25957859448035875,0.2645067912746029,0.26896932324374656,0.26961808948034915,0.28269041281967844,0.28273647930524826,0.28417233329774166,0.29152551567709845,0.2916249035272222,0.2923199526807554,0.2933111605789422,0.2943282437094182,0.29506181087546746,0.2979908601812162],"n_dims_used":45,"mean_confidence":0.9322308010525173},"coverage":{"mean_confidence":0.9322308010525173,"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}}