{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005501","474:4740005860","474:4740005699","474:4740005558","474:4740006071","486:4860000811","474:4740005311","474:4740005968","474:4740005753","474:4740005865","474:4740005893","486:4860000812","486:4860000813","474:4740004245","474:4740003899","474:4740005708","474:4740005835","474:4740005502","474:4740005966","474:4740004081","486:4860000518","486:4860002323","474:4740005742","486:4860000927","474:4740004338"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474,474,474,474,474,486,486,474,486,474],"twin_sims":[0.6126954994658459,0.46546140464064173,0.4269136172201489,0.40527990168107886,0.38965100516779094,0.3714925394571621,0.36422779073315853,0.35366400316460583,0.34860083327387276,0.3451229003605986,0.3260331799513677,0.31853214945047337,0.3178837938787291,0.31261699415196176,0.30240921485165084,0.296782713262594,0.29472160928527563,0.2930779622105592,0.2884630330527956,0.2871204364079816,0.2852585503583632,0.28488214426569763,0.27835621326476173,0.2778148505164185,0.27636978646114674],"twin_dists":[0.1285543841321038,0.16061710714919616,0.16945247380055461,0.17455221302972923,0.17831192916099506,0.18277050660847452,0.18458411755477758,0.18725432752159243,0.188548751209699,0.1894436273455439,0.1944439362668784,0.19645265622766844,0.19662751961565145,0.19805552710118593,0.20086290650915045,0.20243387755744768,0.20301372891602518,0.20347785562626874,0.2047893216314806,0.20517320699406835,0.2057073567495203,0.2058155968749043,0.2077061072459511,0.20786413863371941,0.20828689514603],"n_dims_used":45,"mean_confidence":0.9259198506673177},"coverage":{"mean_confidence":0.9259198506673177,"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}}