{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000265","493:4930004851","496:4960000255","496:4960000965","488:4880000462","466:4660000275","487:4870006011","466:4660000910","493:4930006584","466:4660010078","466:4660000139","470:4700006988","496:4960000256","469:4690004244","466:4660004488","466:4660000142","496:4960004455","493:4930004114","493:4930004110","496:4960000323","488:4880000613","496:4960005814","496:4960000257","496:4960000264","487:4870006903"],"twin_admin_codes":[496,493,496,496,488,466,487,466,493,466,466,470,496,469,466,466,496,493,493,496,488,496,496,496,487],"twin_sims":[0.6276958195480323,0.5144395338808685,0.46960241035323647,0.45646969715819297,0.42371677268353164,0.4219044379248228,0.4147495521467442,0.4075571455083467,0.4034962061376159,0.40222127034216243,0.39687993043098235,0.3966027558577798,0.3961217693960768,0.3954506389459703,0.392796336666657,0.3878043004496554,0.3867316557096242,0.3829131279453577,0.3758259045957701,0.37464603226230875,0.37317909860741283,0.3725706390404338,0.37132208497934666,0.36895768918543986,0.36808908264062573],"twin_dists":[0.12534060119129933,0.149742214898468,0.15968424746155296,0.16265274237369506,0.1701990202280341,0.17062329077475868,0.17230585130304113,0.17400991920343756,0.17497792530478648,0.1752827303985932,0.1765644955311312,0.17663122354565763,0.17674706884790445,0.1769088184390589,0.17754977983916567,0.17876075092076435,0.17902190871795992,0.1799544134959206,0.18169707784874792,0.18198874145048743,0.1823519958847882,0.182502873999031,0.1828128562010857,0.18340129098510638,0.18361793521095382],"n_dims_used":45,"mean_confidence":0.9234052870008681},"coverage":{"mean_confidence":0.9234052870008681,"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}}