{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001911","481:4810002489","493:4930000535","496:4960000095","493:4930000406","493:4930000658","481:4810002291","496:4960006036","493:4930001731","493:4930003931","470:4700001027","493:4930001161","493:4930002390","488:4880004351","493:4930000299","493:4930002194","493:4930001401","480:4800004028","470:4700008446","488:4880001274","496:4960004098","466:4660003801","470:4700007092","470:4700004923","481:4810000471"],"twin_admin_codes":[493,481,493,496,493,493,481,496,493,493,470,493,493,488,493,493,493,480,470,488,496,466,470,470,481],"twin_sims":[0.2625385669748507,0.25429207597003783,0.24623463868980047,0.1944329703571282,0.19379429307801896,0.17023807139774377,0.162375022290809,0.15848161075276784,0.1570890376642362,0.15689396866815972,0.15090722763719114,0.14205666425102126,0.13862882675285312,0.13582492539005298,0.1337877164514001,0.1313728608066385,0.1147004135749842,0.11090340805466661,0.10921659142638913,0.1031591426753936,0.10073538251265428,0.09819008319088239,0.09394304000993577,0.09216188853537557,0.08996551083735455],"twin_dists":[0.21240393977826186,0.21492338438623768,0.21743567750182902,0.2350453961434958,0.2352813916838634,0.24439586267418836,0.2476381027480262,0.24928572810018215,0.24988219346516452,0.24996605284998244,0.2525776655840154,0.25658211295077277,0.25818285206028013,0.2595143501112158,0.2604947434048753,0.2616715175083867,0.27027824107583764,0.2723710243325346,0.2733185236808114,0.27681749409735235,0.2782624569372551,0.27980945474988206,0.2824623284709889,0.2836030963797272,0.285034048991204],"n_dims_used":45,"mean_confidence":0.9241812811957465},"coverage":{"mean_confidence":0.9241812811957465,"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}}