{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004533","490:4900009594","490:4900008181","490:4900004529","490:4900008408","490:4900003971","490:4900009404","490:4900002869","490:4900003973","490:4900004257","490:4900008853","490:4900010640","490:4900001397","490:4900009391","490:4900008420","490:4900008174","490:4900004253","490:4900002270","490:4900008522","490:4900009590","490:4900009288","490:4900006273","490:4900002571","490:4900009498","490:4900005761"],"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":[0.4868868435373495,0.3165365399739959,0.3132863303415565,0.2227219658130843,0.22134816667701906,0.21772527517838003,0.21424021209265887,0.20113721951356095,0.1881522694525361,0.18458922054358096,0.1733588545094654,0.1678205673914654,0.1603220608288246,0.15038081625695549,0.14814766510921035,0.14122071813328121,0.13669925860171733,0.13399184213119758,0.13123917110891342,0.12960381233651375,0.1289318659916844,0.1281670962397165,0.11968327580137032,0.1186589660823032,0.1182904699431325],"twin_dists":[0.1558194606506213,0.19699152230584072,0.19787329378374433,0.22508646839994545,0.22554965367338178,0.22678043308507792,0.22797744499080969,0.23259994353238747,0.23739007896963643,0.23874466031279784,0.24313888266234354,0.24538098915999368,0.24850325763800696,0.2528109179566327,0.25380716591316344,0.256969808638242,0.2590969629223088,0.2603960060824882,0.2617371396108961,0.26254397148874714,0.2628777164957374,0.2632591691082242,0.2676111883076515,0.2681524003306784,0.2683479761981649],"n_dims_used":45,"mean_confidence":0.920031483968099},"coverage":{"mean_confidence":0.920031483968099,"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}}