{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006963","490:4900006233","490:4900006236","490:4900006961","490:4900007089","490:4900005859","490:4900006474","490:4900005596","490:4900006362","487:4870002836","490:4900006964","490:4900007211","490:4900005984","490:4900006235","490:4900005989","490:4900006355","490:4900008373","490:4900006476","490:4900006718","487:4870002004","490:4900005858","490:4900005990","490:4900005987","494:4940007543","490:4900007092"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,487,490,490,490,494,490],"twin_sims":[0.21758901724210158,0.03112156092130476,0.02302826491675904,0.007518368406340047,0.005171913862623865,0.00174277894958969,0.001508929530360137,0.001455714692439542,0.0011975558350281767,0.0008783097511946263,0.0005984024908075418,0.0004257788999906756,0.0004178980101344897,0.00029918183346323455,0.0002822055100610259,0.00019437099470827842,0.00018755346417678932,0.0001349028578323448,0.00009058507199519755,0.00004574074427212262,0.00004058618487075724,0.00003666525901882903,0.00003120289402857702,0.00003074408088385262,0.000027191733285042883],"twin_dists":[0.2268269902391633,0.34213261055208144,0.3566719902092867,0.4061732403056653,0.4214226982519108,0.4629173593003762,0.4681378022596419,0.46942965190606134,0.47639238729604205,0.48724612570250386,0.5003538965448789,0.5116985695623428,0.5123140497839219,0.5232010777162687,0.5250809618421038,0.536925128199674,0.5380456151237155,0.5482782072785669,0.5603966328846496,0.5805991302328004,0.5840622712814022,0.5869890314292634,0.5916064368293079,0.5920286322802866,0.595516588365969],"n_dims_used":45,"mean_confidence":0.9272443983289931},"coverage":{"mean_confidence":0.9272443983289931,"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}}