{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008155","474:4740002344","486:4860000019","487:4870012078","487:4870011742","487:4870007150","487:4870011969","474:4740002447","480:4800005732","487:4870008738","487:4870011755","487:4870008740","487:4870008448","487:4870011625","487:4870006115","487:4870005375","487:4870012172","487:4870008594","487:4870012366","494:4940001560","497:4970003409","494:4940001749","492:4920000600","474:4740002342","480:4800004982"],"twin_admin_codes":[487,474,486,487,487,487,487,474,480,487,487,487,487,487,487,487,487,487,487,494,497,494,492,474,480],"twin_sims":[0.11632934976242984,0.04921375575813937,0.03503933024669774,0.03324669624732978,0.032082982940439375,0.029179155351850086,0.029105086910178626,0.02832986172778519,0.026905832424912155,0.02505404313335394,0.02504872059025762,0.02485860141227695,0.02211780995837402,0.021147630391440065,0.021060860706823455,0.021049718776074186,0.02023767221446146,0.01970372053330549,0.019699847885587884,0.019404554086493317,0.01908884716672165,0.018667596852329507,0.018039986235487575,0.017814172652826823,0.017384054307651338],"twin_dists":[0.26939674836184463,0.3187397282011218,0.3362361999430994,0.3388604265137684,0.34062933831558195,0.34529523978961046,0.34541937395414574,0.3467351519851124,0.3492349932347116,0.35266221027467154,0.352672372059892,0.3530365769905478,0.35857459787988394,0.36067842375394915,0.3608706490836095,0.3608953822940048,0.3627294430879108,0.3639706868326254,0.3639797959916791,0.36467902653386086,0.36543694656640713,0.3664654877040007,0.3680361821615929,0.36861303258816847,0.3697297375719515],"n_dims_used":42,"mean_confidence":0.906652087257022},"coverage":{"mean_confidence":0.906652087257022,"n_dims_used":42,"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}}