{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000882","474:4740004089","486:4860000658","486:4860000611","474:4740004254","486:4860000930","474:4740004076","486:4860000825","474:4740004255","486:4860000926","486:4860001645","486:4860001240","474:4740004088","486:4860000873","474:4740004335","486:4860001586","486:4860001031","486:4860001527","486:4860001706","474:4740003987","486:4860000885","474:4740004165","486:4860001532","474:4740004173","474:4740003814"],"twin_admin_codes":[486,474,486,486,474,486,474,486,474,486,486,486,474,486,474,486,486,486,486,474,486,474,486,474,474],"twin_sims":[0.5248442965659678,0.43274741535255795,0.4245967391081882,0.3944652951955172,0.3659613362090379,0.3440086073807893,0.3060902948165464,0.2799173901958364,0.24169442401938934,0.21049819459024063,0.1951351561806853,0.19363986460976562,0.17774701954518585,0.16032507056700868,0.15552810648431536,0.153721621805682,0.1491165368649421,0.14797739237052343,0.14432327844984413,0.1396085335583087,0.1390565036873108,0.13440610426932725,0.13056307135861003,0.12699122897343598,0.12683300240722703],"twin_dists":[0.14746945085013394,0.16809602838785168,0.16999329239045155,0.17714652635580172,0.18414971197702887,0.18973134445375062,0.19984431316663237,0.20725142269601032,0.21887462335768731,0.22927744943973957,0.23478655444138954,0.2353385351857195,0.2413984874600722,0.2485019834072777,0.2505553752431435,0.25134065394644994,0.25337358501342216,0.2538835808831289,0.25553936638525815,0.25772236201980414,0.25798153393294493,0.2601959707964519,0.2620697798860704,0.2638490434870353,0.263928733328702],"n_dims_used":45,"mean_confidence":0.9236446804470486},"coverage":{"mean_confidence":0.9236446804470486,"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}}