{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004799","493:4930004948","494:4940000421","494:4940001122","493:4930001524","493:4930004931","493:4930005876","493:4930000687","493:4930004650","493:4930000514","494:4940000713","493:4930001841","494:4940000329","493:4930005809","493:4930004658","494:4940004604","493:4930004938","493:4930004076","494:4940002987","494:4940000666","494:4940003669","493:4930006391","493:4930001245","493:4930005811","493:4930004378"],"twin_admin_codes":[493,493,494,494,493,493,493,493,493,493,494,493,494,493,493,494,493,493,494,494,494,493,493,493,493],"twin_sims":[0.3425926224458345,0.31355667502476453,0.3029167052173931,0.2983617905610998,0.294127987438892,0.28122866508466376,0.2663603640698043,0.25441762980307375,0.2515704593210788,0.24026466773028066,0.23631825274291687,0.23167695814369968,0.2203800409952833,0.20596256713229663,0.20582864733168665,0.20166344935126507,0.19958288709678476,0.19551933500489033,0.18936570305050984,0.18097315767871627,0.17144199759755135,0.1627994980682824,0.16134590886174932,0.1597322891114367,0.15753291817283283],"twin_dists":[0.1900976759094272,0.19779975265481678,0.20072205260860568,0.20199123664887406,0.20318117648704243,0.20687070955915637,0.211253150783833,0.21488464139719327,0.21576621814662553,0.2193313774796603,0.22060135376948023,0.22211281227997112,0.22587721873905214,0.2308743835063029,0.23092189787734158,0.23241039055411858,0.23316183028108842,0.23464521090564297,0.23693287138718333,0.24013835259525929,0.24390900878519042,0.24746021219461878,0.24807079079743796,0.24875328519463322,0.24969165383179234],"n_dims_used":45,"mean_confidence":0.9273397657606337},"coverage":{"mean_confidence":0.9273397657606337,"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}}