{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004363","485:4850003784","485:4850004210","485:4850004358","485:4850004430","485:4850004078","485:4850003220","485:4850004494","485:4850004294","485:4850003702","485:4850004004","485:4850004554","485:4850002932","485:4850004006","485:4850003556","485:4850003123","485:4850003697","485:4850004426","485:4850004007","485:4850004224","485:4850003114","485:4850003630","485:4850002933","485:4850003994","485:4850003990"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9016631606973405,0.8920138489871408,0.8533303128545052,0.849743148637002,0.8301850104566988,0.8172982197351621,0.7519595298683762,0.7400235052143115,0.7303720291357476,0.7166306334075397,0.7051257137486561,0.7047298168984214,0.6983016814851821,0.6903775678287883,0.6849975129092544,0.671041955487711,0.670354323101025,0.6620998728002878,0.641831731751631,0.6406862179226885,0.6215829177834339,0.6168123281080428,0.6002929349694879,0.5995667406774495,0.5879447695024377],"twin_dists":[0.05909339543281104,0.062088595819066984,0.07314795153761085,0.07411297677066575,0.0792355080331529,0.08249866910334167,0.09806560550219184,0.10078014679977691,0.10295389820826897,0.10602002534610296,0.1085643786908528,0.1086516001523507,0.11006494028228228,0.1118002300971927,0.11297439252445692,0.11600687237999015,0.11615584774707133,0.11794131935856045,0.12230689583158103,0.12255300455913058,0.1266507288616275,0.12767269441824622,0.13121019849827475,0.1313657145512605,0.13385546212985752],"n_dims_used":45,"mean_confidence":0.9192593044704861},"coverage":{"mean_confidence":0.9192593044704861,"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}}