{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001169","473:4730000816","473:4730000733","473:4730000986","473:4730000899","473:4730000819","473:4730001078","473:4730001168","473:4730001261","473:4730000814","473:4730000815","473:4730000987","473:4730000895","473:4730000985","473:4730000821","473:4730000820","473:4730000898","473:4730000813","473:4730000900","473:4730001079","473:4730000902","473:4730000818","473:4730000901","473:4730000731","473:4730000897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9956161653014215,0.9930676162349169,0.9874735987410582,0.9862855931268508,0.985375150089872,0.982294841205752,0.9801381727996636,0.9777053655236849,0.9771987560968375,0.9766811990618,0.9759728198462366,0.9743600351616444,0.9720881488834102,0.9712502879480585,0.9659751716917868,0.965082051016792,0.9631336769082056,0.9618943008419875,0.9593052326035933,0.957142317972507,0.9518294402084863,0.95179052096328,0.9458835021952632,0.9448660691223697,0.9431965596624455],"twin_dists":[0.012174265517733285,0.015319161666738017,0.02062144967678154,0.02158365354115274,0.02229370179014712,0.024548525076859198,0.026014948838270657,0.02757924818022458,0.027894435323099674,0.028212963530319837,0.028643459096146053,0.02960135468913166,0.030902918820388203,0.03137004229748004,0.034173108216980184,0.03462666919289964,0.03559748765477911,0.03620247955059709,0.037437195638142226,0.038440735955020455,0.04081011843359452,0.040827015219243486,0.04332277502734975,0.04373978661633547,0.04441653437684949],"n_dims_used":44,"mean_confidence":0.9125465913252397},"coverage":{"mean_confidence":0.9125465913252397,"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}}