{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011428","496:4960011337","496:4960011521","487:4870011687","496:4960011175","496:4960012104","481:4810002942","496:4960011431","487:4870011814","496:4960011346","496:4960011434","496:4960011522","468:4680003388","481:4810003256","496:4960010865","481:4810003048","481:4810002941","496:4960005214","488:4880000379","496:4960011019","496:4960009640","474:4740000559","496:4960010800","496:4960011024","481:4810001203"],"twin_admin_codes":[496,496,496,487,496,496,481,496,487,496,496,496,468,481,496,481,481,496,488,496,496,474,496,496,481],"twin_sims":[0.39903007852316486,0.375404729347229,0.2648103689364561,0.18298621402670348,0.17330334633790573,0.1542233799406993,0.1529795949215008,0.15114061103231685,0.14824975252411712,0.13989252206706707,0.13716396275910478,0.12564545219785497,0.12341310130739606,0.12033051264661669,0.1123381522881864,0.11083367146145537,0.10952217694466161,0.109338375449118,0.10704958568192473,0.1064644963903352,0.10101304352932987,0.10095813246450057,0.09720442416442411,0.09429896045692313,0.09411885721999104],"twin_dists":[0.17604758430914313,0.18180114052575286,0.21171862296068947,0.23936008680815385,0.24316109804851269,0.25112186485752586,0.2516651725935218,0.252474445121549,0.25376138222351774,0.2575893303166781,0.25887593664555214,0.26452925415998596,0.2656698750007425,0.2672710327163354,0.27157384098107307,0.27240997439428344,0.2731460380308061,0.2732497388056687,0.27455252415704307,0.27488902247728336,0.2780955561579118,0.27812853446600533,0.28041697691059003,0.28223642246221925,0.2823506514777667],"n_dims_used":45,"mean_confidence":0.9203873528374567},"coverage":{"mean_confidence":0.9203873528374567,"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}}