{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004010","499:4990003694","499:4990003954","499:4990003660","499:4990002155","499:4990003698","499:4990004133","500:5000010989","499:4990002761","499:4990002893","499:4990004192","500:5000010363","500:5000010261","500:5000010728","500:5000009853","500:5000009734","499:4990001518","467:4670001466","500:5000010985","468:4680000170","500:5000010362","500:5000010463","500:5000011286","500:5000009726","500:5000010360"],"twin_admin_codes":[477,499,499,499,499,499,499,500,499,499,499,500,500,500,500,500,499,467,500,468,500,500,500,500,500],"twin_sims":[0.7508428758631222,0.5653674608673376,0.48409697440583044,0.44809391927126735,0.4325777541891667,0.3823753914857553,0.36762497614800216,0.3524512128775244,0.34914419795009216,0.34850918734944486,0.3363783969787417,0.33586176077127705,0.32874025972179444,0.32774667918420924,0.32566730222464224,0.30572289374454,0.300974785741156,0.30071831091705664,0.30056210800832833,0.29929547180546967,0.28665305313820083,0.2849399406766091,0.28250081329072263,0.28086976560011706,0.2798556369360232],"twin_dists":[0.09832088321767188,0.1387019863479423,0.15644027925697998,0.16456203818374143,0.1681353718454843,0.18008608769418863,0.18373379540191825,0.18756349799701985,0.1884093683667759,0.18857227128859005,0.19171503033873077,0.1918502154636391,0.1937253167211228,0.19398869109066766,0.19454131464219274,0.19994565702292486,0.20126177806626444,0.20133321273823257,0.20137673659673969,0.20173015718835088,0.2053070969937572,0.20579897122846566,0.20650238287661574,0.2069748045790121,0.20726937868275833],"n_dims_used":45,"mean_confidence":0.9264940049913194},"coverage":{"mean_confidence":0.9264940049913194,"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}}