{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000707","496:4960005072","496:4960004767","466:4660001438","493:4930006588","496:4960003819","470:4700005828","490:4900001340","496:4960000264","466:4660000911","493:4930006301","496:4960004249","496:4960000321","493:4930006584","488:4880003537","496:4960004801","496:4960000637","466:4660011081","466:4660010585","496:4960000210","493:4930006585","466:4660000229","470:4700007029","496:4960009906","493:4930004272"],"twin_admin_codes":[496,496,496,466,493,496,470,490,496,466,493,496,496,493,488,496,496,466,466,496,493,466,470,496,493],"twin_sims":[0.5161617615831728,0.4712886518080708,0.45217268066992544,0.45153623491247613,0.44932308928171255,0.44688802378907205,0.4448482005281543,0.43536934209373085,0.43396839217304317,0.4248520960402885,0.4138491808824012,0.4114270437247809,0.403168617967373,0.4026247773351573,0.392945057866036,0.3893377531229072,0.3891781057431515,0.3883219260102296,0.3858434888535263,0.37720334280134826,0.3678711132446867,0.3583140489486927,0.3438112759365435,0.3411325106734286,0.33937383733364573],"twin_dists":[0.14936526754627688,0.15930518369535204,0.16363063238007036,0.16377576112129233,0.1642810183721734,0.16483801949289653,0.16530549816057394,0.1674888041565717,0.16781307369539025,0.1699336256151665,0.17251846308827196,0.17309142028072722,0.17505620198699795,0.17518621504009918,0.1775138136196535,0.17838799110466888,0.17842676676588606,0.1786348462317485,0.1792384112580946,0.18135714200570158,0.1836723402918768,0.18607396999969944,0.18978234816920825,0.19047627001555661,0.1909334317943011],"n_dims_used":45,"mean_confidence":0.9229438781738282},"coverage":{"mean_confidence":0.9229438781738282,"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}}