{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003379","469:4690001569","469:4690002441","469:4690003549","469:4690002020","480:4800005546","469:4690002234","493:4930003201","480:4800005464","478:4780001112","480:4800005549","469:4690002129","493:4930002348","469:4690002753","493:4930003024","478:4780001055","493:4930001261","480:4800005545","469:4690003556","478:4780003026","480:4800005380","493:4930002187","493:4930001258","480:4800005462","469:4690001831"],"twin_admin_codes":[493,469,469,469,469,480,469,493,480,478,480,469,493,469,493,478,493,480,469,478,480,493,493,480,469],"twin_sims":[0.21877072067435044,0.1062017990393206,0.08764563380795246,0.07218510663357593,0.07199675146191653,0.05538025532371876,0.048475470005137765,0.04777343863705609,0.044346594731782464,0.04402884644717154,0.043519597067139225,0.04338387179099374,0.042614808878372705,0.04255924018921737,0.0375899108249406,0.03491760342139246,0.034563724317728035,0.03431188047534968,0.033878224816277204,0.032108813886394846,0.03119371927978163,0.030803813124016612,0.029301831080689806,0.02917110735709266,0.028888263046172792],"twin_dists":[0.2264238706225314,0.2750405731398071,0.28657584669924363,0.29777937467706955,0.29792733401205096,0.31243019516462395,0.31953861209437245,0.3203077432232725,0.3242037321542155,0.32457763847248866,0.32518164574483677,0.3253436280161375,0.32626960341068256,0.3263370529681402,0.3326926879850956,0.3364107325140529,0.33692108368122786,0.3372869998290155,0.3379224751185324,0.34058948340431183,0.34201841531567106,0.3426381792521068,0.34509023659377186,0.34530871462581153,0.3457843232567724],"n_dims_used":45,"mean_confidence":0.9233607821994357},"coverage":{"mean_confidence":0.9233607821994357,"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}}