{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011656","496:4960011995","496:4960011570","496:4960011997","496:4960011749","490:4900002046","496:4960011996","496:4960011919","496:4960011827","490:4900004733","466:4660000028","496:4960011742","496:4960011472","466:4660000029","490:4900001218","496:4960011748","466:4660002642","496:4960006238","496:4960011382","496:4960007018","487:4870004700","496:4960006633","469:4690002244","466:4660001950","490:4900004461"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,490,466,496,496,466,490,496,466,496,496,496,487,496,469,466,490],"twin_sims":[0.6573767601056024,0.6324591206861693,0.5698305164917464,0.5657221282886544,0.5211033512115648,0.4766606360139371,0.47567226941245344,0.46451390529196196,0.45350793148990515,0.4368103151863898,0.40749553687625495,0.4046495988730484,0.3980123448105403,0.3687640858457507,0.3525907714670737,0.327748126894575,0.31187375894820785,0.30984564125324193,0.29914664780884653,0.2948850017284838,0.29328973326739527,0.2870312602373684,0.27962984979660066,0.2764539101480567,0.27569841809173873],"twin_dists":[0.11896077245078408,0.12431908460010793,0.13774244705668182,0.1386257014166558,0.1482853737349154,0.15810057177155232,0.15832186587324826,0.16083095481967621,0.1633264002364509,0.1671557044161003,0.1740245727005398,0.17470255057579337,0.17629209569497747,0.1834495566628392,0.18752789289905136,0.1939883070173523,0.19825814093678965,0.19881243503321258,0.20177173991107136,0.20296767451094613,0.20341797021507815,0.20519874295385046,0.20733505127288085,0.2082622476338684,0.20848376485567627],"n_dims_used":45,"mean_confidence":0.9152633666992187},"coverage":{"mean_confidence":0.9152633666992187,"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}}