{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004839","486:4860002663","474:4740004580","474:4740004906","486:4860002848","486:4860002952","474:4740005523","475:4750002746","474:4740005223","478:4780007355","486:4860002749","475:4750002232","466:4660005566","473:4730000320","474:4740004904","486:4860001866","478:4780007041","478:4780009003","486:4860002755","478:4780008553","486:4860002951","486:4860002849","474:4740005213","486:4860002752","486:4860001604"],"twin_admin_codes":[474,486,474,474,486,486,474,475,474,478,486,475,466,473,474,486,478,478,486,478,486,486,474,486,486],"twin_sims":[0.1808768373114209,0.1389414132101174,0.12932377194036773,0.042500486700127384,0.037803069515718206,0.02848508027559723,0.027010699019814666,0.02686972119654072,0.02615461347779841,0.025380535326674045,0.025192526474007926,0.022157452108139037,0.020223392270916393,0.019789601166715333,0.019563046693059666,0.018341772996700315,0.018163192249982193,0.017241783235914052,0.0167567010060853,0.0160693671042108,0.015422988046334189,0.01519166866529876,0.014659296080897867,0.014435527939456624,0.014365062799444663],"twin_dists":[0.24017574401195046,0.25803566435098285,0.26268290380504467,0.32640844891265375,0.3324058775408839,0.3464692457609637,0.3490470647686289,0.3492998532496957,0.3506000059062524,0.3520424110380498,0.3523984718543465,0.3584903526417979,0.3627622650420709,0.36376908065460767,0.36430258386283576,0.3672750449823694,0.36772410770473724,0.37010444478265114,0.37140275236993625,0.37330005702164687,0.37515055098012073,0.37582939537435345,0.37742699599300794,0.37811381268306055,0.3783320372443048],"n_dims_used":45,"mean_confidence":0.922709486219618},"coverage":{"mean_confidence":0.922709486219618,"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}}