{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004105","474:4740004190","474:4740004193","474:4740004199","474:4740004027","474:4740004107","474:4740004501","474:4740003415","474:4740004097","474:4740003853","474:4740004630","474:4740003841","474:4740004500","474:4740004626","474:4740003503","474:4740004435","474:4740003585","474:4740004627","474:4740004028","474:4740004280","474:4740003602","487:4870008539","474:4740004355","474:4740004120","474:4740003928"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8401230325244667,0.6843105988346012,0.5801476013035297,0.5607796924414326,0.5442441424801188,0.5349491545078819,0.5055308236392975,0.5013154416293535,0.4942127986098647,0.490120179145674,0.47463890848143425,0.4697370780218344,0.46426980181308813,0.4549007721756908,0.4531982652818821,0.44936494419854434,0.44506720036227365,0.4421402350276952,0.43603329086638376,0.4281974244162653,0.4274793609794324,0.4261348331097418,0.422410806580522,0.42143795328091926,0.4170946289417989],"twin_dists":[0.07666048426466822,0.1131240889080515,0.13552733783471776,0.13968931280150315,0.143257781262625,0.145271865228985,0.15169721127376867,0.1526254287322394,0.1541943390492705,0.15510131484788037,0.1585533950463525,0.1596539575804575,0.1608860727658843,0.16300939716855042,0.16339692713554466,0.16427145435233603,0.16525526951735994,0.16592736983762962,0.16733526936759266,0.16915332248768325,0.16932059925839898,0.16963412595809713,0.17050467222802418,0.17073261935850995,0.17175302186921446],"n_dims_used":45,"mean_confidence":0.9233473036024306},"coverage":{"mean_confidence":0.9233473036024306,"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}}