{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000278","496:4960003791","496:4960008216","496:4960010116","496:4960007953","496:4960009782","496:4960000981","496:4960001520","496:4960009209","496:4960001299","496:4960003381","496:4960000991","496:4960009872","496:4960009603","470:4700000963","466:4660005071","496:4960008444","496:4960002837","496:4960010537","496:4960008410","496:4960009779","496:4960009871","496:4960008620","496:4960000403","466:4660002943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,466,496,496,496,496,496,496,496,496,466],"twin_sims":[0.23896150655577872,0.22712463658455637,0.2126613785603834,0.2058046010156166,0.19298725422018675,0.1569762002577969,0.14143624713834263,0.136775482120219,0.11839057238110835,0.113198642196793,0.11296258125601125,0.10611804910866991,0.09977949279780227,0.09954557953596267,0.09242426646176977,0.09233857326955981,0.09177514957410508,0.0917190209417035,0.0912420620253721,0.08957305120709341,0.08676622528253439,0.08661485492471639,0.08471858467871603,0.08455332436294077,0.08388386516456994],"twin_dists":[0.21974922910973885,0.22361477941577115,0.22852405304323928,0.23093043168107824,0.23558037268217916,0.24993069254282077,0.25686968737582283,0.2590606703653367,0.26829480167525543,0.2710994901241783,0.2712293428694461,0.2750889498816079,0.2788398043772211,0.2789817446090881,0.2834339648008425,0.28348916177030875,0.2838530875835848,0.2838894387591545,0.28419904872314283,0.28529264506333873,0.28716878211505503,0.28727132420699986,0.28856815131662106,0.2886822622492586,0.2891463467419123],"n_dims_used":45,"mean_confidence":0.9231034172905817},"coverage":{"mean_confidence":0.9231034172905817,"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}}