{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001418","471:4710001998","471:4710001659","471:4710002713","471:4710003420","471:4710001785","471:4710001669","471:4710001332","476:4760001139","471:4710001433","471:4710001570","476:4760000925","471:4710001437","471:4710001515","484:4840006257","484:4840004866","471:4710001464","471:4710001786","471:4710001732","471:4710001941","484:4840005875","484:4840005876","471:4710001942","471:4710001317","471:4710001389"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,476,471,471,484,484,471,471,471,471,484,484,471,471,471],"twin_sims":[0.4100286682987467,0.37563019058560926,0.3724309040556768,0.3696982530208967,0.3668309169954675,0.3323788355188399,0.3125852010749594,0.30181410664279834,0.2966121114041593,0.2950212801601512,0.2773779299948553,0.2697255355854154,0.26440157946019394,0.2622236728248722,0.24878001268644517,0.2467808117929302,0.2426508536654581,0.23837529958451928,0.23035562692300537,0.21498553523668376,0.21467219796762382,0.2104011455678311,0.20932310134709753,0.1964317976233847,0.19534079448152514],"twin_dists":[0.17342287680692886,0.18174542715873707,0.18253754087597998,0.1832167833845038,0.18393219533873928,0.19276453285560327,0.19806418860483962,0.2010282540829713,0.20248178280904142,0.20292927408772893,0.2079918188116112,0.2102483334934535,0.21184166757190634,0.21249922373573785,0.2166364265087336,0.21726373288271345,0.21857005620106174,0.2199376766294099,0.22254674293263996,0.22772035212062475,0.22782836172040438,0.22931137266581156,0.22968891720756263,0.2343102763134806,0.23471087390147233],"n_dims_used":45,"mean_confidence":0.9186058892144098},"coverage":{"mean_confidence":0.9186058892144098,"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}}