{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003548","497:4970003544","497:4970003407","497:4970003439","497:4970003509","497:4970003409","497:4970002896","497:4970003441","665:6650001794","665:6650001816","497:4970003526","491:4910003630","497:4970003552","497:4970003437","497:4970003508","665:6650001354","497:4970003438","665:6650002942","487:4870000862","665:6650002509","497:4970003549","497:4970003565","497:4970003142","497:4970002379","497:4970002727"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,665,497,491,497,497,497,665,497,665,487,665,497,497,497,497,497],"twin_sims":[0.36670714327765264,0.31872320768022744,0.3173702583116432,0.2493903746071131,0.24616044453738437,0.2460078038053878,0.24547442821400148,0.2394453226321692,0.2345065784648844,0.22157748943286698,0.22061379343253118,0.21895747378506786,0.21849169790505285,0.21510486485230146,0.20984082988663,0.20933669358665327,0.20142090278650016,0.200200821168825,0.20007526534617764,0.1853920923297445,0.18021218770637012,0.1777093173999452,0.16471850166906432,0.16225442811960133,0.1621834363442102],"twin_dists":[0.1839631402463011,0.19640116550719813,0.19676616438164155,0.2164455522729702,0.2174590540030557,0.2175071610855844,0.21767541364225457,0.21959392358901433,0.22118899784082205,0.22547220277686955,0.22579804064345727,0.2263602965839032,0.22651892275849309,0.22767924627903957,0.22950743766598494,0.2296841488159056,0.23249771579779138,0.2329380890352884,0.23298351164320086,0.2384378356481267,0.24043414485961384,0.2414133095557782,0.2466601559600238,0.24768870318561167,0.24771850357053032],"n_dims_used":44,"mean_confidence":0.8928642272949219},"coverage":{"mean_confidence":0.8928642272949219,"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}}