{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006541","493:4930006401","493:4930006122","480:4800004698","493:4930006340","493:4930004663","493:4930004937","493:4930005547","493:4930004934","493:4930006126","496:4960009419","493:4930005968","466:4660014103","487:4870006159","493:4930006505","487:4870006451","466:4660001236","496:4960003647","493:4930005929","494:4940008029","493:4930004228","493:4930005528","496:4960000317","466:4660001531","496:4960000868"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,496,493,466,487,493,487,466,496,493,494,493,493,496,466,496],"twin_sims":[0.7319256459640481,0.6108565463517632,0.3653955116261445,0.30712432581877647,0.29022341374506466,0.252294406512934,0.22874281300135385,0.2148388209376492,0.2120524444334521,0.2106955679524596,0.20325324189892544,0.202971034807381,0.2007611336641265,0.19780100080209495,0.19358735404679675,0.19276172017125998,0.1913673316196917,0.18443664846587846,0.18397733174845138,0.17952698200289038,0.17745532605084077,0.168887788974196,0.1649480878260762,0.16234993892423644,0.15921368049793985],"twin_dists":[0.10260517622923822,0.12894818317507922,0.18429138663780448,0.1995594626654622,0.20428759479050176,0.21554146095160118,0.22307862825731686,0.22777091235398436,0.2287356059569419,0.22920849086111378,0.2318397894445313,0.23194085360759506,0.23273562243723708,0.2338097033395872,0.23535797300353595,0.2356640810391877,0.2361831377923219,0.23880307326671513,0.23897913058793938,0.24070124501921428,0.24151322115076776,0.2449448500204765,0.2465648909550765,0.24764862530159445,0.24897369935220454],"n_dims_used":45,"mean_confidence":0.9263010660807292},"coverage":{"mean_confidence":0.9263010660807292,"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}}