{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014172","490:4900005389","466:4660005933","490:4900001441","488:4880000980","490:4900005519","490:4900005531","490:4900000963","493:4930002671","466:4660008390","480:4800003676","468:4680000362","466:4660003316","468:4680005384","490:4900001223","494:4940004955","493:4930000253","494:4940003673","490:4900003492","490:4900001305","490:4900012419","466:4660004235","490:4900005804","466:4660006386","466:4660014335"],"twin_admin_codes":[466,490,466,490,488,490,490,490,493,466,480,468,466,468,490,494,493,494,490,490,490,466,490,466,466],"twin_sims":[0.17196604331128712,0.04740066263920711,0.0307686671513637,0.021257665799720275,0.020872016926993826,0.015302416078449071,0.01438767607805367,0.014305920082608293,0.013910592275966043,0.013749725986456707,0.013013357274894497,0.012644305486006672,0.011798829473251213,0.01136552209036784,0.010522452020933803,0.009566959416868049,0.009308210331099378,0.00885568328376575,0.008009705665612488,0.007939737576482106,0.006674923048652028,0.006575594392146537,0.006405616829210338,0.00584262954531317,0.00578255035068336],"twin_dists":[0.24369785594728816,0.3207199947181001,0.3426943739431746,0.3604356414379227,0.3612913989398715,0.3755032619469243,0.37826190314438846,0.37851592734121053,0.3797626256206309,0.38027890303827405,0.38271254577491914,0.3839784111421319,0.3870065754681754,0.38863389869604864,0.39196473212236876,0.39604009908251864,0.3972061427773706,0.39931688315684216,0.4035357807217921,0.40390234969301636,0.41108496743204853,0.4116996789673876,0.4127712809900834,0.41651354797580387,0.41693191628769355],"n_dims_used":45,"mean_confidence":0.9171129014756945},"coverage":{"mean_confidence":0.9171129014756945,"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}}