{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006058","473:4730005712","473:4730005498","473:4730005497","473:4730006961","473:4730006282","473:4730006048","473:4730005496","473:4730006397","473:4730006509","473:4730005928","473:4730005397","473:4730005932","473:4730005814","473:4730006161","473:4730007191","473:4730005602","473:4730005495","473:4730005930","473:4730005493","473:4730007108","473:4730005396","473:4730005810","473:4730006848","473:4730006963"],"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":[0.9618773720424957,0.9236911468092086,0.9074150199963209,0.8630464084908068,0.8546639983898685,0.8316890038571064,0.8297061511382489,0.8139784363084731,0.8071888162358245,0.8032406465689447,0.7922444827452367,0.787709650340438,0.7873309180509768,0.7644155067970317,0.7586918177011731,0.7506352654505114,0.748597303848508,0.7199096422576812,0.7119691203793557,0.6918045498963876,0.6838328760831752,0.6764649431155755,0.6498245634692524,0.6478937918804166,0.6377254621143446],"twin_dists":[0.0362106785872996,0.051747289523550344,0.05724956941807088,0.07048890713661969,0.0727869445236337,0.07884926059877549,0.07935823781700305,0.08332668652947915,0.08500534026378756,0.08597277600028168,0.08863593499074729,0.08972169525769157,0.08981206065537009,0.09519787172517566,0.0965203600353908,0.09836831367332163,0.09883339004665075,0.10529122158151326,0.10705325429503074,0.11148827310736326,0.11322816887649563,0.11483059064896625,0.12058800404850492,0.1210035095528521,0.12318886405856361],"n_dims_used":45,"mean_confidence":0.9205064561631945},"coverage":{"mean_confidence":0.9205064561631945,"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}}