{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013983","487:4870004563","466:4660013654","487:4870003841","490:4900000030","487:4870004123","487:4870003695","487:4870003407","466:4660014255","466:4660012904","487:4870003985","466:4660014053","487:4870003833","490:4900001082","487:4870003413","469:4690003458","490:4900000426","490:4900000163","487:4870004121","487:4870002541","490:4900000835","466:4660013984","490:4900000239","487:4870003986","490:4900000026"],"twin_admin_codes":[466,487,466,487,490,487,487,487,466,466,487,466,487,490,487,469,490,490,487,487,490,466,490,487,490],"twin_sims":[0.5456263069223803,0.49373375033000855,0.45094156640918215,0.4049161207875421,0.39678930657909683,0.37103237711814346,0.3586742609191662,0.3028580383109766,0.2818916782129823,0.2808341923669298,0.2751651414283455,0.26271547668091166,0.2423534971416727,0.241426311345515,0.2392653225868766,0.23881855147517464,0.23544418421165555,0.2333833841374079,0.2222982053985127,0.21432326879990662,0.21291489783871229,0.2108621779979484,0.20981677823571618,0.2080951110195478,0.2079486210730476],"twin_dists":[0.1429588317036408,0.15430038786160738,0.16391143201522113,0.17463896797187925,0.17658631029187985,0.18288485651969208,0.18598286451988888,0.2007383285837445,0.20667862101142545,0.20698512661177515,0.20864035017992047,0.21235043998661002,0.2186646635632045,0.2189601416759665,0.219651679948391,0.2197951570040884,0.22088450177905772,0.22155481762338955,0.22522913802003267,0.22794876541799927,0.2284360975465111,0.22915031454238263,0.2295158617510689,0.2301205898662154,0.23017220087710027],"n_dims_used":43,"mean_confidence":0.9136009216308594},"coverage":{"mean_confidence":0.9136009216308594,"n_dims_used":43,"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}}