{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005228","493:4930004954","493:4930004386","493:4930004543","493:4930003426","493:4930005916","493:4930004099","493:4930004241","493:4930004680","493:4930001556","493:4930005919","493:4930006546","493:4930004538","493:4930005216","493:4930004110","493:4930004985","493:4930001170","493:4930003424","493:4930002881","493:4930003241","493:4930005459","480:4800003870","493:4930004531","466:4660002743","493:4930005855"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,466,493],"twin_sims":[0.47587570103694016,0.47434055802826874,0.4525173989167024,0.4140870308681189,0.4113713915701711,0.4089647948955513,0.3858517975500522,0.3715111235597671,0.35641279436487094,0.341087383967257,0.3366277009571789,0.32306464625647946,0.3074170192429539,0.30545211852331117,0.29987263264720987,0.2988053329248493,0.28624904353587516,0.2846817567584008,0.2806859932222013,0.268588466042844,0.26685786351933133,0.2664924356233092,0.25307747051046,0.2522231492300699,0.24613410541851286],"twin_dists":[0.1582763055215504,0.15862027261256412,0.1635520578432202,0.17246227825503338,0.1731046020630733,0.173675378917675,0.17923638480709672,0.18276588995054088,0.18655561998355435,0.19048798475708853,0.1916498366426856,0.1952357713665433,0.19947893318647328,0.20002039268955543,0.20156900779804862,0.20186715205264705,0.2054229380660689,0.20587325583172505,0.20702813703967687,0.21058698070496287,0.211104106451375,0.2112135670072997,0.21529881227611286,0.21556356529277876,0.21746735381248172],"n_dims_used":45,"mean_confidence":0.9275427076551649},"coverage":{"mean_confidence":0.9275427076551649,"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}}