{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001832","470:4700001274","466:4660002295","488:4880001904","466:4660011734","470:4700008599","488:4880000537","470:4700006257","466:4660006470","485:4850000798","470:4700005254","466:4660012380","488:4880000281","485:4850004559","485:4850004399","466:4660014413","466:4660012815","470:4700006805","466:4660013956","488:4880001512","496:4960004497","470:4700006539","481:4810003376","480:4800003947","466:4660014310"],"twin_admin_codes":[469,470,466,488,466,470,488,470,466,485,470,466,488,485,485,466,466,470,466,488,496,470,481,480,466],"twin_sims":[0.38372098138693195,0.3720686271894771,0.3328789023358597,0.2518971213941341,0.2422824255392161,0.23906919482165795,0.23690588897076706,0.2347516075535944,0.23203269247613117,0.20596743444932653,0.20322956378659604,0.17926041553567507,0.16761692920233226,0.1620109500154531,0.159563290658773,0.15638079338750938,0.14635306068429765,0.1456798670961536,0.14546140525540266,0.14320101441549238,0.14175096872101023,0.14010237271485543,0.13806835086344788,0.13694786637343145,0.13673984143042725],"twin_dists":[0.1797567627971605,0.182627448135406,0.19263293857727368,0.21566475142451993,0.21868728692414227,0.21971464336704272,0.22041137789623058,0.22110934556339906,0.2219962661747059,0.23087265699361534,0.23184826536109662,0.2408053505635951,0.24546443613682314,0.247790947995561,0.24882505405992297,0.25018702902024115,0.25461583387125025,0.254921073526519,0.2550203529584825,0.25605412707933073,0.2567236912507794,0.2574911571345381,0.25844738555046337,0.2589786482878335,0.2590776381999072],"n_dims_used":43,"mean_confidence":0.9143691839173783},"coverage":{"mean_confidence":0.9143691839173783,"n_dims_used":43,"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}}