{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002923","494:4940008221","490:4900004049","490:4900002337","490:4900002792","490:4900000900","490:4900000662","490:4900002454","490:4900000903","490:4900001033","490:4900001040","490:4900000779","490:4900005789","466:4660014087","490:4900000658","466:4660006497","490:4900003839","496:4960009168","490:4900000921","490:4900001008","490:4900006047","494:4940004354","490:4900000573","494:4940006952","490:4900003309"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,496,490,490,490,494,490,494,490],"twin_sims":[0.2809184651251754,0.27184282244175756,0.26772606804378335,0.26673801136681785,0.24396952745645606,0.23888066667365893,0.23043584658698263,0.22897772337301994,0.22038237729323415,0.21487545453050025,0.20821852559846704,0.20386342593591528,0.202392060619231,0.20161446249694912,0.1990478644037118,0.1970009439345233,0.19310791419262568,0.17584788601953774,0.16428123953370793,0.1569388830922403,0.15673427316700556,0.15176863220117712,0.14886766850953953,0.14587623166646718,0.1431846325467822],"twin_dists":[0.2069606750683609,0.20962009709617838,0.21084441674323395,0.2111399967831003,0.21815140601237729,0.21977519874589804,0.22252035176499133,0.22300100406016554,0.2258764270954828,0.22775828561513542,0.23007712793053217,0.23162159865723414,0.2321484985556884,0.23242802171032337,0.23335593726451895,0.2341019072546824,0.23553561694568642,0.24214790389717092,0.2468418603093842,0.2499467375761216,0.25003476199227304,0.252197265625,0.2534847575764831,0.25483193017526723,0.2560616632670874],"n_dims_used":45,"mean_confidence":0.9172639634874132},"coverage":{"mean_confidence":0.9172639634874132,"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}}