{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003159","471:4710003202","471:4710003157","471:4710003112","484:4840008407","471:4710003156","484:4840008362","471:4710003115","484:4840007709","484:4840007353","484:4840008011","484:4840007773","484:4840008010","484:4840007952","484:4840008361","484:4840008446","484:4840008513","471:4710003160","484:4840007836","484:4840008315","484:4840008316","484:4840008519","471:4710003158","471:4710003072","484:4840008549"],"twin_admin_codes":[471,471,471,471,484,471,484,471,484,484,484,484,484,484,484,484,484,471,484,484,484,484,471,471,484],"twin_sims":[0.9803559718992199,0.9340601945684749,0.8960085297073308,0.8318407299187255,0.8195526688507555,0.8047641307328992,0.7823926601704861,0.7426750093582658,0.6673636836080897,0.6354369486197835,0.6188911846004231,0.6184547607598573,0.6045821108979316,0.5765905458276044,0.5726995764788874,0.5699599064431592,0.568339871735809,0.5527613969963305,0.5470513071611491,0.540798341649858,0.5285015781341461,0.5058211978995482,0.4663919861438894,0.4512335456898058,0.43481010557393146],"twin_dists":[0.025870487130209816,0.04797078869180925,0.06086261202304286,0.07881022892405426,0.08193353384695488,0.08560020458877844,0.09098605445066481,0.10017975022665722,0.11680333030365846,0.12368012392339237,0.12722739889627172,0.1273208866774718,0.13029172531630234,0.13629062240595685,0.13712605703654118,0.13771464164826178,0.138062832098441,0.1414176140744865,0.14265075558112328,0.14400367200784014,0.1466730365184983,0.1516333485704461,0.16040722441957916,0.16384480997637985,0.16761819720491977],"n_dims_used":44,"mean_confidence":0.9291094866665927},"coverage":{"mean_confidence":0.9291094866665927,"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}}