{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006302","496:4960005764","496:4960006437","496:4960006301","496:4960006167","496:4960005200","496:4960006045","496:4960005899","496:4960006166","496:4960007103","496:4960004888","496:4960006977","496:4960012472","496:4960006593","496:4960007102","496:4960007508","466:4660002301","466:4660002097","496:4960007225","496:4960006850","496:4960005896","493:4930000878","466:4660001586","466:4660002197","496:4960006322"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,466,496,496,496,493,466,466,496],"twin_sims":[0.6762819311977347,0.6707797028769958,0.6082815544165295,0.5953154140537149,0.5752141970979301,0.5721876989153637,0.5484564383120377,0.5290679033200489,0.4766707424388657,0.4577937244370609,0.44665530367542594,0.44620281619713414,0.44156445056252197,0.4364225698701404,0.43312218599913854,0.43078571834159735,0.43009810332496234,0.42792682504601653,0.4043535575265258,0.40428604890550873,0.4012822196039413,0.3962928424718114,0.3934355683741938,0.3777141179018932,0.3738804871208107],"twin_dists":[0.1148703288118575,0.11606369387418833,0.1294995727274264,0.1322762448102676,0.136586077213025,0.13723600495708313,0.14234710946918488,0.14654982058534602,0.1580983097276959,0.16235210446769827,0.16489131227774975,0.16499496186757587,0.16605978546716396,0.16724529381547013,0.16800914323071764,0.16855131634361153,0.16871110304488485,0.16921634652992515,0.17477319742781128,0.1747893108232651,0.1755075124690915,0.17670585859347981,0.17739523505802335,0.18123124247534933,0.18217822473317377],"n_dims_used":45,"mean_confidence":0.9263298882378472},"coverage":{"mean_confidence":0.9263298882378472,"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}}