{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003474","474:4740003391","474:4740003551","474:4740003820","487:4870012789","474:4740003816","474:4740003401","474:4740003638","474:4740003980","474:4740003647","474:4740003819","486:4860000219","486:4860000378","487:4870013345","487:4870012919","487:4870013415","474:4740003472","474:4740003480","474:4740003392","474:4740003653","486:4860000264","486:4860000442","487:4870011653","487:4870011888","474:4740003563"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,486,486,487,487,487,474,474,474,474,486,486,487,487,474],"twin_sims":[0.5388039258379415,0.4160059445168574,0.40463565740010593,0.3928889988078471,0.26146234103172733,0.2591293080879356,0.24912417854839808,0.2305302988606853,0.22924307384505477,0.21957811338800565,0.21079826964150652,0.2104603782629537,0.20385189991414893,0.19339221063649445,0.19169016963125307,0.18940299180325407,0.18938441970636694,0.18302218593614233,0.1784617485114206,0.16753667168126013,0.16517777509758988,0.1633777163299492,0.16200397280123216,0.15961094329664718,0.15948537472122615],"twin_dists":[0.14443579305195628,0.17200950214841534,0.17470587702839527,0.17752737000490568,0.21272989207407988,0.2134393916178891,0.2165287610947504,0.22248928602815438,0.22291338445053427,0.22614928084922675,0.22917262615055528,0.229290666772348,0.23162571600140963,0.2354302413298449,0.23606272841410433,0.23691885393774256,0.2369258352501019,0.23934623485669393,0.24111792280658967,0.2454973441648462,0.24646967981607362,0.2472184306419797,0.2477938796091526,0.24880481173594,0.2488581613829727],"n_dims_used":45,"mean_confidence":0.921268547905816},"coverage":{"mean_confidence":0.921268547905816,"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}}