{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000444","470:4700000363","470:4700002057","470:4700001435","470:4700000370","470:4700001745","470:4700000762","470:4700001318","470:4700000450","470:4700000291","470:4700001741","470:4700000314","470:4700000884","470:4700002741","470:4700001295","488:4880000108","470:4700000645","470:4700002543","470:4700000648","470:4700000880","481:4810001968","481:4810002421","470:4700000769","470:4700001008","470:4700001137"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,481,481,470,470,470],"twin_sims":[0.8131185068138306,0.7285233203856166,0.7254496947617581,0.7102068916197185,0.7077921509956474,0.6948690143982944,0.6810086914645762,0.678555430906302,0.6762266881725779,0.6632452935352615,0.6628160548114981,0.6565475960333353,0.6507985469246433,0.6368766700127951,0.6326118654975107,0.6316068233781711,0.6315604952363352,0.6251125892181393,0.6195690439100892,0.6130625592682881,0.6109892807811299,0.6020357952332686,0.5967179497005908,0.5966201038573711,0.5958080430816178],"twin_dists":[0.08354037766887143,0.10336828542291615,0.10405589760779034,0.10744301414569504,0.1079763709896623,0.11081755830006657,0.11384300184462162,0.11437645889743213,0.11488232337850131,0.11769386010171164,0.11778660458649788,0.11913959315118935,0.12037832670130773,0.12337109071012722,0.12428631669354688,0.12450191234791722,0.12451184964640599,0.12589434224994886,0.12708218689959025,0.1284757781360004,0.12891975967822605,0.13083697597050306,0.13197583440725338,0.1319967913382139,0.13217072540515623],"n_dims_used":43,"mean_confidence":0.9140774926473928},"coverage":{"mean_confidence":0.9140774926473928,"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}}