{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008805","473:4730007664","473:4730007665","473:4730009219","473:4730009091","473:4730009222","473:4730008804","473:4730008422","473:4730008879","473:4730008500","473:4730008810","473:4730007442","473:4730007776","473:4730008082","473:4730009094","473:4730007884","473:4730007562","473:4730007342","473:4730007303","473:4730008170","473:4730009092","498:4980000606","473:4730009159","473:4730007466","473:4730009164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473],"twin_sims":[0.8362005919521357,0.5748389150405545,0.5298956051169976,0.529036559587697,0.5098893260532998,0.4841393419290791,0.47192789718157213,0.4704168659050261,0.4695380594311405,0.4646805180246799,0.46462625650952394,0.46116264344684255,0.44901137176272965,0.4476212646376205,0.4468518522034045,0.4323811575778641,0.42837132790274624,0.4244131899366427,0.41831971267138185,0.4168937667957348,0.4087672610540766,0.4083821753318682,0.40725106180916854,0.4052603220246405,0.401396608072887],"twin_dists":[0.07768334781835873,0.13666664901908707,0.14636978753872698,0.1465566393304726,0.15073964874272838,0.156430843127052,0.15916160176512859,0.15950110229085884,0.15969872251406042,0.1607933398744005,0.1608055895871008,0.16158855029917368,0.16435225761844302,0.16467017644543158,0.16484630207599232,0.16818096926564818,0.16911282806515515,0.17003618977120483,0.17146475012716172,0.1718003208305757,0.17372229386942184,0.1738137817894517,0.1740827303144469,0.1745568815259987,0.1754801184146739],"n_dims_used":45,"mean_confidence":0.9192135281032986},"coverage":{"mean_confidence":0.9192135281032986,"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}}