{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000027","494:4940000067","494:4940000220","494:4940000311","494:4940000212","494:4940000259","494:4940000291","494:4940000365","494:4940001176","487:4870013174","494:4940000307","493:4930005522","494:4940000701","494:4940000214","494:4940000202","466:4660008839","487:4870012511","466:4660004630","472:4720008129","469:4690006717","472:4720004022","470:4700004198","474:4740000511","487:4870013177","493:4930005622"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,487,494,493,494,494,494,466,487,466,472,469,472,470,474,487,493],"twin_sims":[0.5936742138930916,0.5090053214235796,0.5023160685433994,0.46824229105603926,0.46164388710565724,0.38896929609173075,0.371876882033125,0.35647943410195754,0.31496792987655603,0.3048043333510542,0.29888803414898185,0.2830889745384524,0.28050336328085873,0.27952447896384086,0.24410896140233385,0.2391950245397914,0.23918789285951372,0.23642790892552012,0.23496930897830604,0.23381815413422002,0.22755020969872428,0.225195287223778,0.2241860475857222,0.22362171440799683,0.22194678242857901],"twin_dists":[0.13262780755151704,0.15093369091155895,0.15240490126233,0.1599903352154182,0.16147964026749506,0.17847749440581698,0.18267505157400019,0.1865387156355834,0.19741643673977466,0.20019934115194257,0.2018440276559071,0.20633243083974745,0.20708115893808005,0.20736571052639532,0.21810722430303137,0.21967424405613553,0.21967653340767918,0.22056587981912237,0.2210386224366894,0.22141307813551378,0.2234735296450666,0.22425735088195228,0.22459493673607384,0.22478414453260065,0.22534759117273248],"n_dims_used":44,"mean_confidence":0.9165447408502753},"coverage":{"mean_confidence":0.9165447408502753,"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}}