{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004643","474:4740004649","474:4740004373","474:4740003463","474:4740004770","486:4860002683","474:4740004520","474:4740003546","474:4740004771","474:4740004707","486:4860002677","474:4740003461","474:4740004446","486:4860001945","474:4740004214","474:4740003879","474:4740004292","474:4740003957","478:4780004936","478:4780004234","478:4780005056","474:4740005166","478:4780009998","478:4780005859","474:4740004523"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,486,474,474,486,474,474,474,474,478,478,478,474,478,478,474],"twin_sims":[0.7105522321766551,0.7012798579640183,0.6981899349467782,0.637027949233888,0.6314064528858573,0.6215944838436753,0.6178620033776756,0.6136543037555734,0.6074961181294535,0.5971319129410954,0.5967752150810008,0.5870268805630657,0.5724210924475654,0.572171871038102,0.5539627319519833,0.5315598848747758,0.5311425483744218,0.5080329107844359,0.49227832416975054,0.4865762807147191,0.48137887746246694,0.47904461548088584,0.47257930782843327,0.46457087268490693,0.4590753558590663],"twin_dists":[0.1073666690807516,0.10941079524676686,0.11008946342092603,0.12333861461398463,0.12454489097766522,0.12664825071735572,0.12744785891745813,0.12834905363483706,0.12966775657704252,0.1318871716446161,0.13196356917809327,0.13405219883234107,0.1371858723029027,0.13723940484350808,0.14115843660900254,0.14600797113694394,0.14609867816915548,0.15114723960972404,0.1546227659254497,0.15588851479437169,0.1570461968287835,0.1575674129678718,0.15901535421248886,0.16081809317776496,0.16206139118633223],"n_dims_used":45,"mean_confidence":0.923325432671441},"coverage":{"mean_confidence":0.923325432671441,"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}}