{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012728","487:4870012139","487:4870012437","487:4870012671","487:4870012731","487:4870012584","487:4870012811","487:4870012586","487:4870013035","487:4870012047","487:4870012046","487:4870012666","487:4870011916","487:4870008698","487:4870011934","487:4870012245","487:4870013165","487:4870012588","487:4870012662","487:4870012658","487:4870012732","487:4870012151","487:4870011818","487:4870012149","487:4870012669"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8297319549996909,0.6872457440145517,0.6660540441621042,0.636211770218599,0.6147920493111456,0.5911884624574407,0.5840183561503369,0.5800816501191942,0.5795684545387065,0.5790883255624306,0.5627528746580678,0.559707135187447,0.549672453704041,0.5428360156562467,0.5279552148881681,0.5098559374057463,0.5028358431642509,0.4971980993920663,0.49535419339961906,0.48639872870906947,0.48535511612228865,0.48301549413284406,0.48252252169838533,0.4817027989737911,0.4780853832179376],"twin_dists":[0.0793516274221248,0.11248410447066012,0.11708665323245496,0.12351381924278591,0.12810539235134438,0.1331603599653538,0.1346971711162777,0.13554148622074344,0.13565158564745994,0.13575459842068008,0.13926453941972403,0.13992029018771893,0.14208443621541136,0.14356248535983218,0.1467919363355402,0.15074697608983112,0.15229039602841116,0.15353413875462507,0.15394178406302336,0.15592799982437872,0.1561601738222063,0.15668123460841324,0.1567911255071744,0.15697393201589852,0.15778183473896873],"n_dims_used":43,"mean_confidence":0.9175784975983375},"coverage":{"mean_confidence":0.9175784975983375,"n_dims_used":43,"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}}