{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001458","497:4970001460","497:4970001049","665:6650000091","497:4970001877","497:4970000340","497:4970002215","497:4970001792","497:4970001548","497:4970001534","497:4970002580","497:4970002138","497:4970000796","497:4970002424","497:4970002567","497:4970001542","497:4970001384","497:4970001536","497:4970001466","497:4970001135","497:4970002046","497:4970001617","497:4970001876","665:6650000054","497:4970001970"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.2342913496846002,0.19685356828622352,0.1543046718866312,0.14855975087789144,0.14722514252682858,0.12355096100087629,0.07861550475540714,0.07831362525988131,0.06818107284171447,0.0550291160599348,0.05273971385657726,0.04839483397678989,0.04700391086921441,0.04386948515564644,0.03831524359474469,0.03716254664455096,0.036999842827151894,0.036619417459628545,0.03387648149343131,0.032371365531554376,0.030237340738211965,0.029346888144161604,0.02669908211361795,0.025433938833754163,0.024999979589533188],"twin_dists":[0.22125900784975713,0.2341558226323501,0.2510864670272319,0.2536224980491765,0.2542219546771971,0.26559898305150326,0.2929057752954805,0.29312724594524636,0.30099450020185403,0.3127734061134297,0.3150566895502877,0.31962648059217097,0.3211617492920598,0.3247660188945541,0.3317222952956475,0.3332718951508094,0.3334938931706714,0.33401620724324776,0.33792504372347754,0.34018593584577483,0.343550678466168,0.34501512677436713,0.34960736108977714,0.35194168834331385,0.35276551515792354],"n_dims_used":45,"mean_confidence":0.9141837226019965},"coverage":{"mean_confidence":0.9141837226019965,"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}}