{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004807","493:4930006059","493:4930005810","493:4930006333","493:4930005537","493:4930004662","493:4930004808","493:4930005545","493:4930005325","493:4930006539","493:4930004524","493:4930004667","493:4930006198","493:4930005536","493:4930006332","493:4930004522","493:4930006395","493:4930005812","493:4930006400","493:4930006466","493:4930006336","493:4930006542","493:4930005726","493:4930005073","493:4930006263"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7571024542480234,0.7222477732978966,0.7056562599378736,0.690410636671307,0.649302669991522,0.629799185902605,0.5893985375195929,0.5845830347122579,0.576478907409554,0.5676589141069426,0.5436275030258739,0.5317841937472852,0.53065958100743,0.5285492910641012,0.5163363509530243,0.5107678718789669,0.5093668727217552,0.5055208868562381,0.49432709257839297,0.490198339557119,0.48587161210931246,0.4845539105461545,0.4383003180387371,0.4370074296556902,0.42888012998882036],"twin_dists":[0.09688613985215755,0.10477048588114408,0.1084474590219064,0.11179300338177821,0.12070033554755047,0.1248896006987561,0.13354390368866736,0.1345760975384589,0.13631458488489578,0.13820922263426405,0.1433911982044021,0.14595922431947006,0.14620366857316952,0.14666265447187893,0.14932707205202891,0.1505468906685663,0.15085431858441078,0.1516993968673295,0.15416904175922092,0.15508397257083123,0.15604524906152079,0.15633852358371872,0.1668117284303146,0.16711017277631046,0.1689943892800332],"n_dims_used":45,"mean_confidence":0.9273423088921441},"coverage":{"mean_confidence":0.9273423088921441,"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}}