{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000392","474:4740000256","474:4740000287","474:4740000322","474:4740000016","474:4740000163","474:4740000162","474:4740000286","478:4780002277","478:4780001758","478:4780002381","478:4780001549","478:4780003649","478:4780003869","474:4740000508","474:4740000164","478:4780002383","474:4740000196","478:4780001351","478:4780003204","478:4780003433","474:4740000354","474:4740000103","474:4740000757","470:4700003134"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,478,478,478,478,474,474,478,474,478,478,478,474,474,474,470],"twin_sims":[0.9141080980383135,0.9106481049094325,0.894435558399443,0.8858768558396044,0.8628644424029691,0.854731600406884,0.8391026307025923,0.8241864809178374,0.7857970044753653,0.783602788046673,0.7680177885073501,0.7624849007661525,0.7483385397565102,0.7096101341898586,0.690450245127587,0.6714858457654634,0.6611309873292246,0.6501759743397749,0.6382246590820341,0.6294059453395606,0.6293106444325962,0.6257497541011902,0.6255034927439564,0.6230162749556857,0.6218983673519718],"twin_dists":[0.055041796120252666,0.05619191351162058,0.06134763266166129,0.06393659856213013,0.07053934697131742,0.07276861310970724,0.07692742378419523,0.08076448654911897,0.09017756890996861,0.0906990893235826,0.09436119049607354,0.09564487961995248,0.09889237554389779,0.10757490009191964,0.11178434736942477,0.11591068315628873,0.1181505684201664,0.12051235882855976,0.12308167919031222,0.12497392769943194,0.12499436350869829,0.12575777409328934,0.12581055815060857,0.12634359903111897,0.12658313977345168],"n_dims_used":44,"mean_confidence":0.9201939322731711},"coverage":{"mean_confidence":0.9201939322731711,"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}}