{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002526","470:4700000989","470:4700001556","470:4700000630","470:4700002019","470:4700001567","470:4700001125","470:4700001555","470:4700001708","470:4700000519","470:4700001132","470:4700002194","470:4700002360","488:4880000569","493:4930001458","470:4700001250","470:4700002852","470:4700002341","469:4690004700","470:4700001264","470:4700002342","470:4700000733","470:4700001866","470:4700001553","470:4700000898"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,493,470,470,470,469,470,470,470,470,470,470],"twin_sims":[0.7930870110552711,0.6352592665414909,0.5909447739683268,0.5848882003920216,0.579589927292386,0.5707938415362297,0.5678267804313635,0.5602213339888658,0.5479673789248469,0.5475913087125731,0.5439186768422827,0.5125953068076079,0.504033692420159,0.49709066191723383,0.49011008523676775,0.48750732576651573,0.4833595453925546,0.4703418855500456,0.4661298574660008,0.4658536260000842,0.4647212375641094,0.4641729139552983,0.4429435741192281,0.4388027660525503,0.43642071441934377],"twin_dists":[0.08843343327745852,0.12371825795486512,0.1332125738713576,0.13451066986202348,0.13564697878602025,0.13753544881505103,0.13817313326545588,0.13980954886823224,0.14245277930566405,0.14253404667550054,0.14332819607403452,0.15014621145332158,0.15202663501858646,0.15355787884780955,0.1551035545504421,0.15568153565673215,0.15660456125723846,0.15951795851422135,0.16046633010978564,0.16052862815468413,0.16078414763313156,0.16090795259617688,0.16574273400865044,0.16669583934538523,0.16724572259731912],"n_dims_used":43,"mean_confidence":0.9144851329714753},"coverage":{"mean_confidence":0.9144851329714753,"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}}