{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001239","493:4930002665","493:4930001371","493:4930002160","493:4930001822","493:4930000784","493:4930001369","493:4930001370","493:4930000600","493:4930001235","493:4930003353","493:4930003021","493:4930003533","493:4930001252","493:4930003355","493:4930001242","493:4930002500","493:4930002321","493:4930001021","493:4930003549","493:4930004229","480:4800004523","493:4930001509","493:4930003002","494:4940000317"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,494],"twin_sims":[0.7394532586859367,0.5705324442963287,0.5700076484327281,0.5693397186471185,0.542693905280441,0.5371434791061823,0.502532975995247,0.4825188717312738,0.4651680011321359,0.44680389112350777,0.4323635630406064,0.43005547847170683,0.4151711749022722,0.4095296129958771,0.40928507011270787,0.4069782391078467,0.40065738195377976,0.3997404115865579,0.39222228432741285,0.38699703838685645,0.3838312963865387,0.38152233850063955,0.3761122945333408,0.36904611331005976,0.362770842178837],"twin_dists":[0.10090908437418096,0.1375916137884702,0.13770438225277282,0.1378479240371856,0.14359324449983601,0.1447957878475391,0.15235711308094124,0.1567919392704611,0.16068331125720736,0.164857284613994,0.16818505044327775,0.16872101155062053,0.17220635875956955,0.17354128777915592,0.17359933369478178,0.1741476497628052,0.1756572126817884,0.17587709463013607,0.17768866611477793,0.1789572638863467,0.17972978840656248,0.18029515516864392,0.1816263500880177,0.18337925088476068,0.18495001916774415],"n_dims_used":44,"mean_confidence":0.9200897216796875},"coverage":{"mean_confidence":0.9200897216796875,"n_dims_used":44,"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}}