{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006273","473:4730007190","473:4730006993","473:4730006657","473:4730006044","473:4730007292","473:4730006158","473:4730006509","498:4980001487","473:4730005712","473:4730006272","473:4730006961","498:4980001489","498:4980001014","473:4730005487","473:4730002806","473:4730006431","498:4980000652","473:4730006386","473:4730006661","498:4980000347","498:4980000255","484:4840000080","498:4980000837","498:4980001115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,473,473,498,498,473,473,473,498,473,473,498,498,484,498,498],"twin_sims":[0.8352313234325598,0.7942373714085039,0.6475138680696522,0.6463131937999298,0.6415950117289986,0.6244532822076173,0.58125220347459,0.569471355376321,0.5593243668161744,0.5497657266762507,0.5478156676165026,0.5450198074790562,0.5317139641207698,0.529945696963624,0.5295362063047656,0.5275600497204821,0.5157490249582793,0.5133224359166417,0.5099186062619406,0.5084944988835292,0.5080684242593927,0.4970497956577855,0.4953383029038107,0.4945622042187156,0.49388335529346117],"twin_dists":[0.07793476965353956,0.0881565415804536,0.12108524738732636,0.12134351659738088,0.12235775864324756,0.12603564688071134,0.1352903888401891,0.13781963309384432,0.14000273490048132,0.14206429215713465,0.14248556241715024,0.14308999553885957,0.1459744861650088,0.14635889400933788,0.14644795282872966,0.1468779490053085,0.14945557584811928,0.14998688317606093,0.15073322311994106,0.15104585811674803,0.15113943870770594,0.15356690930947905,0.15394529897771553,0.15411700859065242,0.15426726600386956],"n_dims_used":45,"mean_confidence":0.9224504258897569},"coverage":{"mean_confidence":0.9224504258897569,"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}}