{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004007","470:4700005354","466:4660004538","470:4700004716","470:4700005214","496:4960008432","466:4660001417","470:4700003833","469:4690003960","496:4960009228","470:4700006496","470:4700007099","466:4660000404","496:4960000282","490:4900006658","466:4660001156","496:4960009694","470:4700004014","470:4700003485","496:4960000792","469:4690001871","496:4960008433","466:4660009606","470:4700003486","470:4700004535"],"twin_admin_codes":[470,470,466,470,470,496,466,470,469,496,470,470,466,496,490,466,496,470,470,496,469,496,466,470,470],"twin_sims":[0.6267509265511396,0.6064249099357482,0.5859429765276615,0.5383261189823393,0.4437276207040691,0.44008791708508493,0.43476831003166666,0.3943055046908501,0.38926462701194003,0.37484789787456435,0.3633854474231519,0.36304227246486404,0.36212688333445264,0.3469836626304237,0.3426421104055599,0.33683593637689635,0.3340977919172584,0.32354487596854054,0.32121028845050853,0.319204209956736,0.3181396260037294,0.31518006431301276,0.31400272854949113,0.31399336645230425,0.3101232906515924],"twin_dists":[0.12554316674852503,0.12989713116644713,0.13428454293112282,0.14453936244776155,0.16556265687809069,0.16639965742779736,0.16762787029438805,0.17718510064345652,0.17840575127825084,0.18193880852818747,0.18479557520450485,0.18488179520698472,0.1851119817455393,0.1889642621802713,0.1900848592246506,0.19159540250093865,0.19231263444354665,0.19510740001672044,0.19573246627416566,0.19627161090761455,0.19655849696815222,0.1973589025103244,0.19767849273073335,0.19768103681606689,0.19873642971087246],"n_dims_used":43,"mean_confidence":0.9108548718829488},"coverage":{"mean_confidence":0.9108548718829488,"n_dims_used":43,"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}}