{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003695","493:4930003520","493:4930002822","493:4930001981","493:4930002145","493:4930002484","494:4940000000","493:4930003865","493:4930003170","493:4930002992","494:4940000011","474:4740005813","493:4930001228","480:4800005949","474:4740005922","493:4930004031","486:4860002688","493:4930002144","486:4860002199","494:4940000077","474:4740005888","486:4860002691","474:4740005923","493:4930003166","474:4740006074"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,494,474,493,480,474,493,486,493,486,494,474,486,474,493,474],"twin_sims":[0.3413213315948943,0.17280317888482055,0.17096173843863674,0.16225441020203724,0.12198138884653877,0.11918802438036413,0.11147504441375265,0.10394459379126769,0.09971708132433062,0.09650255122964806,0.0909673077148073,0.07676630357838975,0.07438213802068089,0.07125665189199831,0.06364035059979789,0.06319405970284071,0.06204235396877891,0.0619739202062324,0.05976187980064234,0.05944532796847064,0.058553086571417126,0.05813902980555289,0.05706546008553483,0.05642663252389707,0.05606056253700751],"twin_dists":[0.19042726172833982,0.24336150399588682,0.24410292525085792,0.24768871070571694,0.2664096966293983,0.26787241880817175,0.2720524586928391,0.27635492088674113,0.2788776505924382,0.2808525402951176,0.28437798257458385,0.2942733201903642,0.2960762018725793,0.2985117615182947,0.30483219183474664,0.305221346695994,0.30623610961320025,0.3062968909118583,0.30829190328126393,0.3085823419128165,0.30940788652969525,0.3097945162563617,0.31080765241397695,0.3114180072568934,0.31177033831659784],"n_dims_used":45,"mean_confidence":0.9246985541449653},"coverage":{"mean_confidence":0.9246985541449653,"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}}