{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000121","477:4770000072","477:4770000001","477:4770000214","477:4770000343","477:4770000215","477:4770000015","477:4770000211","477:4770000098","477:4770000302","477:4770000340","477:4770000221","489:4890001382","477:4770000095","485:4850003899","489:4890000427","489:4890001063","485:4850003676","489:4890000391","489:4890000392","485:4850004042","485:4850002085","489:4890000429","489:4890001122","489:4890000551"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,485,489,489,485,489,489,485,485,489,489,489],"twin_sims":[0.8648605288669092,0.8312477032705741,0.804985656473833,0.7613147837355223,0.7578610980799235,0.7536145937387234,0.7320712275004607,0.7193923309503796,0.7050905385697944,0.6906106845207115,0.6226563884218634,0.5941463589328124,0.5825744810084051,0.576050222058996,0.550849282399187,0.5474826249220086,0.5402104221832823,0.5393545176744238,0.5180886711748302,0.5134609091468247,0.5108941184973781,0.5069256662005724,0.5059309972167941,0.5039988227327657,0.5025408007276209],"twin_dists":[0.06998464188628123,0.07896271635063343,0.08554595376306875,0.09591534013045598,0.09671162068278005,0.09768671514240967,0.10257247652857711,0.10540631441865882,0.10857212911435062,0.1117492832461142,0.12642071664732354,0.13252666513220504,0.1350067924737793,0.13640660347078895,0.14183031875251845,0.14255753459921103,0.14413102254955887,0.14431646858407068,0.14894388432772215,0.1499565473839517,0.15051919841098443,0.15139052918645982,0.15160920269101338,0.1520343107638749,0.15235538927266942],"n_dims_used":45,"mean_confidence":0.9183626810709635},"coverage":{"mean_confidence":0.9183626810709635,"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}}