{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004239","500:5000003520","500:5000007291","500:5000006358","500:5000004417","473:4730007164","500:5000007426","500:5000004961","500:5000006101","500:5000009123","500:5000003879","500:5000006622","500:5000003340","500:5000006621","500:5000006620","500:5000004585","473:4730007050","500:5000004787","500:5000006763","473:4730006825","500:5000003525","500:5000006905","473:4730006816","500:5000004405","500:5000006903"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,473,500,500],"twin_sims":[0.6774900409186488,0.636991458164465,0.626500327703553,0.6121933016958127,0.5934585975716029,0.5888832120895264,0.5440484011608079,0.535507811609783,0.5308839789665523,0.5293606318139705,0.5241786085215421,0.5096023564189078,0.4855927170203064,0.48333870219200353,0.48165939472990493,0.47550812170358525,0.4729333161684447,0.4662088255316588,0.4600116094476484,0.4567475517235844,0.45658602707800267,0.4533882802900754,0.4458445681911459,0.44190774258294324,0.4329774312898671],"twin_dists":[0.11460795101953167,0.12334644846625845,0.12559688633108643,0.12866192841200436,0.13267399774770877,0.13365433863837786,0.14330012918848803,0.14515062308928378,0.14615488507178107,0.1464861424657367,0.1476145443221646,0.15080263006003142,0.15610730092336778,0.15660920577167137,0.15698361433415742,0.15835863288250077,0.1589359043193495,0.16044852290870384,0.16184920379751,0.16258962571300156,0.16262631550373363,0.16335364885843698,0.16507705273801285,0.16598082907048362,0.16804269892754414],"n_dims_used":45,"mean_confidence":0.9135360717773438},"coverage":{"mean_confidence":0.9135360717773438,"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}}