{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005253","470:4700005381","470:4700005837","470:4700004752","470:4700006128","470:4700006790","466:4660000505","470:4700003042","470:4700005247","470:4700006091","470:4700005540","470:4700005827","493:4930001907","470:4700005980","470:4700005402","470:4700005943","493:4930001442","470:4700006652","470:4700000431","481:4810000394","470:4700002528","470:4700001723","470:4700005843","470:4700003393","470:4700008325"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,493,470,470,470,493,470,470,481,470,470,470,470,470],"twin_sims":[0.6002650939660045,0.5693563169686546,0.5446778482695219,0.5129828882045028,0.49761928922948695,0.49362103806145863,0.4843198664510478,0.4824853839057518,0.48157017831381266,0.4743976828046849,0.47136115446733784,0.47113876333861543,0.4568574947781601,0.4532755681524875,0.4473847784849148,0.441199280922373,0.4331002568788722,0.4327296864468798,0.4282557784973756,0.42536477383817417,0.42425886006312535,0.42335525948650693,0.42325351898487773,0.4179736508195953,0.4167797255136699],"twin_dists":[0.13121616063535016,0.13784435673876136,0.1431639602369331,0.15006127769793823,0.15344108392837905,0.15432534377714682,0.15639063943021891,0.15679940549997165,0.15700351697936943,0.15860746657901603,0.15928889547869962,0.15933885982683124,0.1625646551969045,0.1633793196413564,0.16472429810836306,0.1661437998371188,0.1680142263462283,0.16810013932912182,0.1691397336535501,0.1698138781706786,0.17007226427465227,0.17028359027793816,0.1703073962348063,0.17154614459180315,0.17182717958519597],"n_dims_used":43,"mean_confidence":0.9140614354333212},"coverage":{"mean_confidence":0.9140614354333212,"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}}