{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002134","478:4780004215","478:4780002990","487:4870011951","478:4780005172","487:4870013039","478:4780009279","487:4870011950","475:4750004277","478:4780009274","478:4780007886","474:4740004261","475:4750001181","475:4750000468","478:4780005001","474:4740000749","478:4780004472","478:4780004915","467:4670001092","474:4740000864","478:4780009780","486:4860002245","478:4780006566","487:4870009811","478:4780004881"],"twin_admin_codes":[486,478,478,487,478,487,478,487,475,478,478,474,475,475,478,474,478,478,467,474,478,486,478,487,478],"twin_sims":[0.42942695003649717,0.22781068579727834,0.18254695798752482,0.17235241061953138,0.16217756206060532,0.1536471522447711,0.14748494510219365,0.1393546956461476,0.1363334406330769,0.13384590919326608,0.1324005563120273,0.11737901131987281,0.1149045720435406,0.11203844210072253,0.11138135502742098,0.10544331982990536,0.10206373748281383,0.09802902316586137,0.08511507348884065,0.08027638930588786,0.07804900963641186,0.07645814974819751,0.07586811512433823,0.07586397649214942,0.07099358151548833],"twin_dists":[0.16886716479535802,0.22338716266726788,0.23952938937604853,0.2435424725146921,0.24772096985608774,0.2513731706050961,0.25410494732489886,0.2578414409461474,0.25927135223534964,0.26046658355416047,0.2611687417944981,0.2688337367480074,0.27016723621505656,0.27173971614048903,0.2721045840134845,0.27547978249807287,0.2774672166258036,0.279908397753628,0.288295100946743,0.29169935514423256,0.2933219433712603,0.2945037808750369,0.29494714944425227,0.2949502691280303,0.2987206833113702],"n_dims_used":43,"mean_confidence":0.9198828408884447},"coverage":{"mean_confidence":0.9198828408884447,"n_dims_used":43,"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}}