{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003528","491:4910003531","491:4910002646","491:4910003529","491:4910002608","491:4910003439","491:4910003514","491:4910003525","491:4910003486","491:4910003317","491:4910002907","491:4910003186","491:4910003353","491:4910001992","491:4910002448","491:4910002960","491:4910003443","491:4910003185","491:4910002695","491:4910003140","491:4910003009","491:4910002793","491:4910002661","491:4910003144","491:4910002241"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7904201937263278,0.5879102947820264,0.356029611834445,0.328403727342066,0.31773983179711823,0.31623243994088046,0.3084304973378871,0.2797524361818925,0.26428677041164755,0.2488035577187947,0.21023645527842305,0.1896977955868847,0.18354220256870374,0.17173990719941082,0.16645260164204004,0.15874516626127627,0.15798260623443133,0.15622693373709737,0.14457521416413072,0.14428939940947114,0.1406042935132782,0.12232031259910915,0.1196430780122296,0.11774092346807372,0.11731706918618869],"twin_dists":[0.08907355984396965,0.13386285097496692,0.1866528526442756,0.19381447419173206,0.1966663738695756,0.19707380543118955,0.19920043300120563,0.20729939172398343,0.2118762461589074,0.21662905787702663,0.22936896404567272,0.23680810028926347,0.2391462026803631,0.24378891597548416,0.24594296271184166,0.24917327262633324,0.2494990201880188,0.2502533850474264,0.2554242168190113,0.25555486248505177,0.25725679038940447,0.2662339663043183,0.2676323606003602,0.26864051141061435,0.26886685348239486],"n_dims_used":45,"mean_confidence":0.8952136569552951},"coverage":{"mean_confidence":0.8952136569552951,"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}}