{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008765","494:4940008828","496:4960004356","494:4940007513","496:4960008147","496:4960008960","494:4940008831","466:4660004609","494:4940008444","490:4900001568","494:4940008288","494:4940008133","466:4660008553","494:4940007171","496:4960007912","494:4940008132","494:4940004529","496:4960007660","494:4940008692","490:4900000922","466:4660008560","494:4940008187","494:4940008337","496:4960008488","494:4940004422"],"twin_admin_codes":[496,494,496,494,496,496,494,466,494,490,494,494,466,494,496,494,494,496,494,490,466,494,494,496,494],"twin_sims":[0.7103044422846694,0.39055531139834665,0.331012328604644,0.3301919211887589,0.3104480493686928,0.29846648389686986,0.2946179692676412,0.2889624039047045,0.2871760230566898,0.27319717281613703,0.27315690038125784,0.27164935700465903,0.2711537041715189,0.246643337949643,0.24381073344537102,0.243669828441962,0.2428092676301444,0.23925948344312142,0.23792257093961897,0.23264887347575677,0.23243275727710275,0.22798576935504167,0.2263743983239845,0.22471505087116156,0.2224737938283806],"twin_dists":[0.10742145018060086,0.17809251187843472,0.19312468649088774,0.19334130250877776,0.1986475778678807,0.20196193808651972,0.2030429490969582,0.20464681046216476,0.20515729193557225,0.2092198177563953,0.2092317026756885,0.20967737611188633,0.20982423812353376,0.21730698893725692,0.21820174210298324,0.2182464252891425,0.21851968561681434,0.21965355401929273,0.2200834216237809,0.22179466996233926,0.2218653367853006,0.223329146328745,0.22386421491852265,0.22441786189303412,0.22516999975043947],"n_dims_used":45,"mean_confidence":0.9174094306098091},"coverage":{"mean_confidence":0.9174094306098091,"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}}