{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007475","485:4850007476","485:4850006772","500:5000000045","485:4850006761","485:4850006687","485:4850007601","485:4850006624","500:5000000293","485:4850006693","485:4850006919","500:5000000337","485:4850006619","485:4850006828","485:4850006911","485:4850006615","485:4850007409","485:4850007076","485:4850006757","500:5000000032","500:5000000079","500:5000000026","485:4850006691","500:5000000058","500:5000000339"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,500,500,500,485,500,500],"twin_sims":[0.6003034088241016,0.5502839787060013,0.543092609800966,0.49934878179240133,0.4916063559814859,0.4880780129491688,0.4643710430297662,0.46346284141224464,0.4628740866803156,0.45930840990485516,0.45550886082688014,0.4416348676981633,0.44084229963815313,0.4394563001143787,0.436784292397931,0.43632431412157824,0.42742436947833207,0.4251072075217948,0.41593384943237904,0.4130907166372286,0.4124157247694099,0.40846786892912795,0.40509519687062867,0.4040538954946332,0.4031893209661627],"twin_dists":[0.13120795552895986,0.14195237605139296,0.1435069504339764,0.15305921469769024,0.15477170193799392,0.15555472656390518,0.16086321153183253,0.16106835434295041,0.16120141620771147,0.16200855865983643,0.1628711107855341,0.16604358774192257,0.16622595646349678,0.1665451804097318,0.1671617160505321,0.16726800103528916,0.16933341458915027,0.16987403108378024,0.1720264970069121,0.17269772079020718,0.17285737065616344,0.1737934195773363,0.17459625732508707,0.17484473190679617,0.17505125419180476],"n_dims_used":45,"mean_confidence":0.9200751410590278},"coverage":{"mean_confidence":0.9200751410590278,"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}}