{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004518","493:4930004218","493:4930004521","493:4930004219","493:4930005953","493:4930004060","493:4930006388","493:4930004660","493:4930005879","493:4930004381","493:4930004234","494:4940001018","493:4930006180","493:4930004233","480:4800005964","493:4930006457","493:4930004225","493:4930004659","493:4930001843","493:4930004800","493:4930004404","493:4930004383","493:4930004068","493:4930005184","493:4930004231"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8468602664791259,0.7563069440108583,0.7101413098104261,0.6491633864006274,0.6049249040061833,0.6007867969634781,0.5868283885278367,0.5728657070980839,0.5559964970985564,0.542904536819424,0.47390801082253153,0.47299034981853594,0.4566435854283869,0.4427092903889997,0.43212950685504903,0.39260917030089576,0.38565158646406594,0.38442346178749726,0.3732348183186264,0.3728188523217877,0.36489805020369176,0.35828971533334997,0.3524568564346072,0.3266202762796894,0.3242218198657771],"twin_dists":[0.074882429203531,0.09706899020332492,0.10745751049937884,0.12073031230398856,0.1302183234832824,0.1311044391052569,0.13409474528602733,0.1370903754587456,0.1407198652193191,0.1435476547905987,0.15871725605454784,0.15892310613879754,0.1626132407752955,0.165796567342277,0.16823934781609914,0.17759505250390384,0.17928522109510428,0.1795850544675174,0.18233818527857049,0.1824413105415442,0.18441603535294013,0.18608012619563274,0.18756205803356069,0.1942878069293473,0.19492662458424087],"n_dims_used":45,"mean_confidence":0.9275502522786458},"coverage":{"mean_confidence":0.9275502522786458,"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}}