{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000504","474:4740000883","474:4740000780","474:4740000464","474:4740000456","474:4740000688","474:4740000615","478:4780001858","478:4780001648","474:4740000425","474:4740000778","478:4780001856","474:4740002725","474:4740000460","474:4740000505","474:4740000049","474:4740000561","474:4740000033","478:4780001542","474:4740000166","474:4740000884","474:4740000076","474:4740000106","474:4740000552","474:4740000553"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,474,478,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.7265198390277551,0.6250167823018128,0.6231722961130821,0.6158026182534819,0.5457061176845864,0.5446463917046915,0.48848640625068007,0.4846414319557271,0.48037995828710334,0.47021436588950505,0.46287130094084916,0.4231898179946446,0.39710596669641396,0.39421329205375727,0.38829958516619717,0.38026205164975563,0.3713789217873802,0.3576030816288017,0.3523961053733775,0.33761729600252577,0.33412955918304543,0.33357710686772324,0.3331909890178677,0.331969358939544,0.32504060240920607],"twin_dists":[0.10381667876316372,0.12591487645819108,0.12631016554650068,0.1278889569387555,0.14294157343148836,0.143170764604888,0.15546400743468167,0.1563190367295482,0.157269146288105,0.15954662810248518,0.16120204594139956,0.1703223026586833,0.17651009457077516,0.17720736456164557,0.1786402786733326,0.18060444028455724,0.18279873396729301,0.1862539271606298,0.18757755940394547,0.19139131176324164,0.19230429504218108,0.19244938390858174,0.19255086655593878,0.1928723685306962,0.1947082518574616],"n_dims_used":45,"mean_confidence":0.9216449313693577},"coverage":{"mean_confidence":0.9216449313693577,"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}}