{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002698","494:4940000909","493:4930005172","487:4870002699","468:4680006366","468:4680007117","468:4680007275","468:4680009435","468:4680007113","468:4680007274","494:4940000910","468:4680007277","468:4680007276","494:4940000971","468:4680009434","468:4680007114","468:4680006365","468:4680009638","468:4680009540","476:4760000667","468:4680010117","468:4680007121","468:4680006797","476:4760001805","476:4760001398"],"twin_admin_codes":[487,494,493,487,468,468,468,468,468,468,494,468,468,494,468,468,468,468,468,476,468,468,468,476,476],"twin_sims":[0.3078195288051363,0.2811654737343943,0.19042968517761333,0.17066855222239835,0.13282764577162445,0.1307684286108636,0.12670309312777958,0.1253163832435364,0.1236436630034881,0.1184373855918903,0.11714471058154122,0.1154413644970293,0.11393638391080646,0.11122854992536035,0.1081684203216465,0.1004344368653748,0.09949706957766867,0.09503422277377148,0.0942289464510388,0.09418700044535773,0.09369925620032116,0.09298050324090497,0.0889137714284272,0.08695459079183054,0.08468893333526555],"twin_dists":[0.19936826181834208,0.2068890317036314,0.23653365884079203,0.24422149844584715,0.2609606624076834,0.2619686072757682,0.2639942176837644,0.26469641950817224,0.2655513464968415,0.2682699462606577,0.26895907386916196,0.26987609364622367,0.27069501217882114,0.272189671828565,0.27391301089623754,0.27844376084966294,0.2790112134959953,0.28177186445140384,0.2822808078258594,0.28230741194184605,0.2826174500733733,0.28307665927989895,0.2857290811199005,0.287041377105397,0.2885886122572033],"n_dims_used":44,"mean_confidence":0.914147983897816},"coverage":{"mean_confidence":0.914147983897816,"n_dims_used":44,"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}}