{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001298","473:4730004425","473:4730001579","500:5000002451","500:5000002218","500:5000002314","473:4730001394","473:4730001391","473:4730001493","473:4730002023","473:4730002477","473:4730004046","475:4750004084","500:5000001846","500:5000008185","473:4730001487","473:4730002239","500:5000002312","500:5000002416","473:4730002555","473:4730001490","473:4730006396","500:5000007911","473:4730001401","473:4730001310"],"twin_admin_codes":[473,473,473,500,500,500,473,473,473,473,473,473,475,500,500,473,473,500,500,473,473,473,500,473,473],"twin_sims":[0.49691530928515487,0.46853233033897296,0.353169838132911,0.344904971330836,0.2829733630417523,0.27843368518547557,0.27743380568615117,0.27275754453517836,0.2708753755074127,0.2700910422644568,0.26268571271148694,0.2554667485726049,0.23114800355726658,0.22345504075977854,0.22229815630226085,0.21658061919013244,0.21592362030069498,0.21248145028012005,0.20583673916239287,0.20277899417505632,0.1837568887701987,0.18215127399601858,0.18148985765205308,0.17445251085772115,0.17369536520623305],"twin_dists":[0.15359662906047822,0.15992503805531283,0.1873802358876809,0.18949985910903605,0.2063658204864681,0.20768350742346975,0.2079754835625048,0.20934961613466607,0.20990677955677634,0.2101396642755584,0.21235943941900273,0.21456138088068916,0.22228632698122833,0.22484008715829193,0.22522915456003362,0.22717215462587462,0.22739762097272165,0.22858652009566738,0.23091902631859318,0.2320096824717845,0.23906373696848668,0.23968214436880242,0.2399380104156892,0.24270221405064635,0.24300431362295108],"n_dims_used":45,"mean_confidence":0.9192281934950087},"coverage":{"mean_confidence":0.9192281934950087,"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}}