{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001603","471:4710001768","471:4710001008","471:4710001555","471:4710001101","471:4710001509","476:4760001189","471:4710000974","471:4710001622","471:4710001040","471:4710001014","471:4710001114","484:4840003511","471:4710002927","476:4760003561","471:4710001510","471:4710001041","471:4710001020","471:4710001824","471:4710000919","471:4710001707","484:4840004205","471:4710002207","471:4710000954","471:4710001671"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,484,471,476,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.6151049355834658,0.6024370153943106,0.4905748369677754,0.47148614754394025,0.46630606110940853,0.43691560392127105,0.43133908817640854,0.4308055083982033,0.39054060483547337,0.35603448704315593,0.3182492560535084,0.2912310497612338,0.27731731882361926,0.27584651213619316,0.2708139124005291,0.26468319375353294,0.263815242915583,0.2613559368919597,0.25692860023171565,0.24911064375539554,0.2475842984377937,0.2410288121097819,0.23680552956439446,0.23263726136996926,0.2300553249221086],"twin_dists":[0.12803838203617585,0.13075105966964617,0.15500044666887344,0.15926081690364863,0.16042659783482358,0.16713138266874447,0.16842280053913303,0.1685467191030429,0.17809607831494265,0.18665161522003676,0.19652892872207872,0.20400122407471166,0.20800954074768485,0.2084403130914831,0.2099250141728242,0.21175688966635514,0.21201836089312254,0.21276216393402705,0.2141123459551465,0.21653299338450557,0.2170112254721067,0.2190870430321998,0.22044380110356962,0.22179846585339114,0.22264559201615078],"n_dims_used":45,"mean_confidence":0.9234166463216146},"coverage":{"mean_confidence":0.9234166463216146,"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}}