{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000194","477:4770000660","477:4770000154","489:4890002365","477:4770000559","477:4770000762","477:4770003983","477:4770000189","489:4890001698","477:4770000111","477:4770000507","477:4770000231","477:4770000604","477:4770000270","496:4960004266","477:4770000183","489:4890001961","477:4770000455","477:4770000275","477:4770000200","489:4890001963","489:4890001880","477:4770000561","499:4990002941","477:4770000131"],"twin_admin_codes":[477,477,477,489,477,477,477,477,489,477,477,477,477,477,496,477,489,477,477,477,489,489,477,499,477],"twin_sims":[0.7269615923134527,0.5512536132387166,0.5414373616109528,0.5311692656906218,0.5193937427524793,0.5020822330113367,0.5002413982500672,0.46993880164809343,0.4646450100093097,0.4534758812010687,0.4502401498449514,0.4299465252791129,0.42028743295565874,0.4198572761916144,0.4073097773195502,0.40650354529314064,0.4064317954292843,0.4023236863584303,0.3996886794998272,0.3990935804060363,0.3969103036920999,0.39679592299750266,0.3961804334509588,0.3909160758288505,0.3891392569450925],"twin_dists":[0.10371787179153863,0.14174303025564558,0.14386528176488533,0.1460928707810327,0.14865870056073127,0.15245642530022807,0.15286227161689248,0.15960859075382536,0.1608013558675766,0.16333369891111987,0.1640715426269063,0.16874634045588796,0.17100248166913082,0.17110345804202515,0.17406876120443843,0.17426065146334085,0.17427773674503022,0.17525822924816628,0.17588950638331904,0.1760323373638059,0.17655718466260734,0.17658471752579555,0.1767329361834846,0.17800504384703533,0.17843620361618803],"n_dims_used":45,"mean_confidence":0.9194309658474392},"coverage":{"mean_confidence":0.9194309658474392,"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}}