{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001898","496:4960011135","490:4900002651","490:4900002796","490:4900002798","496:4960011134","490:4900001625","466:4660008374","496:4960010101","496:4960011738","490:4900002059","493:4930001818","485:4850004208","466:4660002531","490:4900002814","470:4700002294","473:4730000403","480:4800003750","493:4930002578","496:4960011294","485:4850004002","494:4940005331","496:4960010180","496:4960008373","494:4940003358"],"twin_admin_codes":[490,496,490,490,490,496,490,466,496,496,490,493,485,466,490,470,473,480,493,496,485,494,496,496,494],"twin_sims":[0.16739385031850537,0.1505022578760804,0.10232198413400198,0.09175245082940432,0.07079663875464844,0.07060713459815958,0.06260310013387,0.0525671409604107,0.04637524391014324,0.04492767326872662,0.03403185377751585,0.03375846635360302,0.030914032122284798,0.030199539357893084,0.02575903184973591,0.02516946328708522,0.024295988851426694,0.024159541591693007,0.02294857376659222,0.021872203894673446,0.021145603441345043,0.020134828657353217,0.018322128456822524,0.01713691184218858,0.01701722434679159],"twin_dists":[0.24555593336135859,0.25275705403804954,0.27731355314675954,0.28386778609240393,0.2988775000577327,0.29902872819661375,0.3057401276052751,0.315232111699371,0.3218681543048155,0.32352573370691523,0.337696559941209,0.3380991892914359,0.3424623060889847,0.34361209053679315,0.3513324514694806,0.35244230807752647,0.3541286485499527,0.35439679672513613,0.35683589072976224,0.35909948983492157,0.3606829063230088,0.3629662778772647,0.36732425577935596,0.3703823900866291,0.37070143189762117],"n_dims_used":45,"mean_confidence":0.9172704060872395},"coverage":{"mean_confidence":0.9172704060872395,"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}}