{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000118","498:4980000195","498:4980000971","484:4840000748","500:5000007766","484:4840006010","498:4980000421","484:4840006606","473:4730007042","484:4840001632","498:4980000446","484:4840003435","498:4980002178","498:4980001352","498:4980000961","471:4710002807","484:4840000229","484:4840001542","498:4980000254","484:4840000046","498:4980000249","498:4980001430","498:4980000569","473:4730007284","498:4980002897"],"twin_admin_codes":[498,498,498,484,500,484,498,484,473,484,498,484,498,498,498,471,484,484,498,484,498,498,498,473,498],"twin_sims":[0.6317101280158859,0.38400100520082375,0.3532350913756646,0.3348867784422707,0.32970328177731545,0.32122139102572267,0.3052592397437252,0.3022049751207552,0.30147454222502307,0.3008513714677372,0.29597820357317894,0.28560971635735494,0.2824012212822739,0.2773491388026026,0.2756240813004361,0.26968523885122325,0.26820710301411455,0.26677751420293255,0.26639451575144335,0.26403948597514637,0.2624821259607251,0.254821028797018,0.2528298970103949,0.2521880572633383,0.2507033402373595],"twin_dists":[0.12447975346760788,0.17968829818216595,0.1873636047653162,0.19210564064035718,0.1934704605979512,0.19572948765554968,0.2000736518190018,0.20091963203567167,0.20112268531657534,0.20129614759990508,0.20265992732597685,0.20560645214014867,0.20653118163038575,0.20800023669564094,0.20850558114186238,0.21026031973377254,0.21070075878530364,0.2111281663522832,0.21124291385525898,0.211950756007734,0.2124210130225788,0.21476024391979143,0.21537547635564303,0.21557445244627238,0.21603596817442045],"n_dims_used":45,"mean_confidence":0.9250701904296875},"coverage":{"mean_confidence":0.9250701904296875,"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}}