{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005253","490:4900004975","490:4900005517","490:4900007641","490:4900004979","490:4900007517","490:4900005916","490:4900006766","490:4900005252","490:4900005118","490:4900006170","490:4900006642","490:4900006407","490:4900004725","490:4900005278","490:4900005269","490:4900005120","490:4900006040","490:4900008762","490:4900005666","490:4900005271","490:4900005254","490:4900006176","490:4900003349","490:4900007506"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8180690639781936,0.7857204512816232,0.6572758993976016,0.6316611416545254,0.6232999632055779,0.6152376419948625,0.5696132439787558,0.5451699618730383,0.5053483361827893,0.4996898994537981,0.4893198881982556,0.47530203915009195,0.44581938566543133,0.4292481385526397,0.42385372733752247,0.4165409958269468,0.4126114676820299,0.4087743029058252,0.39444194754571377,0.3941084361875446,0.3921012441671707,0.3911658848139606,0.3787842128059676,0.370737450215664,0.3699234325062691],"twin_dists":[0.08230569886834069,0.09019579021150576,0.11898252675480103,0.12449026109888489,0.12628280764569957,0.12800996023686467,0.13778913967076117,0.14305752020310342,0.1517373511857553,0.15298394036194762,0.15527893152653743,0.15840479865042367,0.1650828241418723,0.16890876021800424,0.1701669898203653,0.17188341488612785,0.17281106161860643,0.17372062123411602,0.177152162153124,0.1772326840038624,0.17771796266003398,0.17794449929854075,0.18096774584716074,0.18295818254362822,0.18316071757628183],"n_dims_used":45,"mean_confidence":0.9117365519205729},"coverage":{"mean_confidence":0.9117365519205729,"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}}