{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006331","496:4960006990","496:4960005665","488:4880000999","488:4880001099","496:4960007518","496:4960008129","496:4960007128","488:4880001705","496:4960006723","496:4960005932","496:4960006735","496:4960006202","488:4880000998","496:4960008660","496:4960006859","496:4960001030","488:4880000913","496:4960006604","496:4960006996","496:4960005667","488:4880001092","496:4960007388","496:4960006067","496:4960007519"],"twin_admin_codes":[496,496,496,488,488,496,496,496,488,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,496],"twin_sims":[0.8697005607188675,0.8224596987190593,0.7986832873276835,0.7884790459817371,0.7861747167483352,0.7539784603469867,0.7530958700326229,0.7283241333799908,0.7129837311409285,0.7035860357360592,0.702198392535888,0.6986883155441315,0.6841729473833007,0.6829833334688824,0.6751613757512793,0.6732677279601847,0.6718031959928138,0.6707312606152157,0.6699119205994368,0.6643996841757142,0.6591568315545139,0.6570705057181498,0.6527137921431805,0.651732840028678,0.6514961554018998],"twin_dists":[0.06862642374086117,0.08120132590787939,0.0870819426008942,0.08953797093807714,0.09008763734528621,0.0976033305789159,0.0978055337475737,0.1034128965911652,0.10682864242697333,0.10890347304833278,0.10920881520875363,0.10998008029512128,0.11315408096431151,0.11341319949641664,0.11511357489782108,0.11552439175572368,0.11584190469727702,0.11607418910152462,0.1162516738914653,0.11744436881069976,0.11857672821113971,0.11902682544630082,0.11996586502250121,0.12017714546925908,0.12022811528196586],"n_dims_used":45,"mean_confidence":0.936427985297309},"coverage":{"mean_confidence":0.936427985297309,"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}}