{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000307","494:4940000259","494:4940000049","494:4940000027","494:4940000067","494:4940000365","470:4700004027","470:4700005366","494:4940000311","494:4940001176","470:4700004198","470:4700003855","472:4720004494","470:4700004540","494:4940000701","472:4720004175","470:4700006887","494:4940000300","470:4700004362","468:4680009807","466:4660004630","472:4720004096","468:4680009725","470:4700006890","470:4700004026"],"twin_admin_codes":[494,494,494,494,494,494,470,470,494,494,470,470,472,470,494,472,470,494,470,468,466,472,468,470,470],"twin_sims":[0.4087958354743166,0.38791917349692406,0.371876882033125,0.3142033872273784,0.31003292717583286,0.304855735257219,0.28360384492640545,0.283269878251034,0.27096994526080176,0.2685385530568595,0.25165056362534577,0.246093229643414,0.23670563089844732,0.23193936630885395,0.2281345084879045,0.22318379555464346,0.22253391866958983,0.22144305113313661,0.22089525787858402,0.2200286860641769,0.2154051319353139,0.21393207170055173,0.21294057442644132,0.21029139189839563,0.20885660036110337],"twin_dists":[0.1737155067300983,0.17873280292429558,0.18267505157400019,0.19762397547847782,0.198761162039575,0.2001851335124218,0.206183831481467,0.20628020072673617,0.2098787279865772,0.21060186634026945,0.21574132863539783,0.21748023544867703,0.2204760843702114,0.22202683042386603,0.22327988273783933,0.22493118783606042,0.2251497568336519,0.22551760113244848,0.2257027756954671,0.2259963377243359,0.22757588035453447,0.22808391187957078,0.22842719331391612,0.22934974957592377,0.22985270164427626],"n_dims_used":44,"mean_confidence":0.9178957505659624},"coverage":{"mean_confidence":0.9178957505659624,"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}}