{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002699","493:4930003394","493:4930000857","493:4930003908","493:4930002077","493:4930003038","493:4930001220","493:4930000164","493:4930002044","493:4930000277","493:4930002361","496:4960012655","493:4930000639","493:4930003739","493:4930001548","493:4930000965","493:4930001581","496:4960004420","493:4930001221","469:4690002950","493:4930002535","493:4930001056","493:4930002358","469:4690001939","493:4930000734"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,469,493,493,493,469,493],"twin_sims":[0.45992952633210055,0.4447857682266845,0.3091190988267645,0.26854510675827425,0.24210612100447804,0.23229827400795378,0.21789128422379486,0.20853992117538225,0.20317373476263173,0.20293976989209506,0.20146819626007073,0.1822456768590824,0.1820961277000375,0.17730293322463955,0.1702434292510426,0.15740846294043934,0.15724947665932956,0.15119402936414156,0.15021769732403942,0.14578962350629548,0.14389719936692766,0.13867727168241567,0.1372485688781704,0.13300392532422048,0.1273572637703498],"twin_dists":[0.16186780050093422,0.16531981903596696,0.1990115078840678,0.21059991172089498,0.21874342636040423,0.2219093326413044,0.22672373690598768,0.22996402689804302,0.23186825283598453,0.23195205614994277,0.23248068281905926,0.23964567859059563,0.2397034523640113,0.24157321612534302,0.2443936905579309,0.24974503778037654,0.24981327832491798,0.252450835828442,0.2528833177398789,0.25487123660404953,0.25573444956640123,0.25816002455739767,0.2588357559401045,0.26087492518019506,0.2636649801977584],"n_dims_used":45,"mean_confidence":0.92552490234375},"coverage":{"mean_confidence":0.92552490234375,"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}}