{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004015","473:4730004021","473:4730003352","473:4730004301","473:4730003433","473:4730004203","473:4730004122","473:4730003931","473:4730003438","473:4730004016","473:4730004025","473:4730003933","473:4730003154","473:4730004298","473:4730004116","473:4730004501","473:4730004596","473:4730004211","473:4730004306","473:4730004297","473:4730003849","473:4730004299","473:4730003584","473:4730004115","473:4730003756"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8024571567495311,0.7844874744405327,0.7834014964354207,0.7823286845499055,0.7785110960487546,0.7772295217215708,0.7616973822988572,0.7614399338437378,0.7560315306498927,0.727424780497014,0.7206131524202775,0.7110263608116845,0.7106446312452278,0.7087123478049961,0.6982544708727982,0.6939419245986587,0.6860046321452947,0.6830970590152213,0.6821349780854082,0.6756692457911532,0.6702226245011219,0.6635756578585291,0.6411497464207534,0.6371055986339622,0.6286726827049388],"twin_dists":[0.08616402691892186,0.09048900368474355,0.09074685499788182,0.09100121253019297,0.09190343698122214,0.09220532087449927,0.09582694471183788,0.09588642958068572,0.09713225930565031,0.10361423384132373,0.10513463344415781,0.10726182458567336,0.10734623933873595,0.10777321925733978,0.11007530099131048,0.1110205836198723,0.112754827714013,0.11338843421428173,0.11359790004065112,0.11500334209400813,0.11618437583687556,0.11762247025564612,0.12245342408027257,0.12332194478571158,0.12513115826609056],"n_dims_used":44,"mean_confidence":0.910496018149636},"coverage":{"mean_confidence":0.910496018149636,"n_dims_used":44,"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}}