{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001849","474:4740005238","474:4740005037","474:4740004131","478:4780004696","487:4870011469","487:4870011467","474:4740004126","486:4860002861","474:4740000028","486:4860002590","474:4740003625","486:4860001730","486:4860002467","474:4740005817","478:4780004461","486:4860002466","486:4860002319","474:4740004125","474:4740004920","478:4780006323","478:4780010002","486:4860001196","474:4740001084","474:4740000057"],"twin_admin_codes":[486,474,474,474,478,487,487,474,486,474,486,474,486,486,474,478,486,486,474,474,478,478,486,474,474],"twin_sims":[0.43508510563002,0.41393915283726346,0.3984451338828286,0.25379151689021373,0.247544849323079,0.2136609897689906,0.2092487988378919,0.19442953502690352,0.1888942154275789,0.1813055274990943,0.1796542636493942,0.17203326208117686,0.1687310891480161,0.16710275996179128,0.16592798614181167,0.16573746070660633,0.16320540165320574,0.16169561206691693,0.1544990465942438,0.15446949951251723,0.15297817588615908,0.14773042519270216,0.14764222705999247,0.14623225415746552,0.14588844275419882],"twin_dists":[0.16755456091859608,0.17249720830316917,0.17618808291157145,0.21507796612119506,0.21702361063904133,0.22817766025948893,0.22971498753083594,0.23504666407907307,0.23711027808229515,0.24000943515529932,0.24065157477287427,0.2436708049622255,0.24500876380611897,0.24567545809331878,0.24615936312874667,0.2462380758051349,0.2472904189878278,0.24792353499672956,0.2510018836877818,0.2510147362558854,0.25166579430052105,0.25399453022278806,0.25403418618963247,0.2546705333932531,0.2548263896593248],"n_dims_used":45,"mean_confidence":0.9231505499945747},"coverage":{"mean_confidence":0.9231505499945747,"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}}