{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002030","480:4800001869","480:4800001870","480:4800001639","480:4800001635","480:4800002032","480:4800001922","480:4800002409","480:4800002314","480:4800002283","480:4800002363","480:4800002365","480:4800001697","480:4800001638","480:4800001695","480:4800001750","480:4800002415","480:4800001748","480:4800002510","480:4800002094","480:4800002097","480:4800002512","480:4800002509","480:4800002136","480:4800002414"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9399586186705894,0.90608346862094,0.8976815642075999,0.8783784539883059,0.866707258622854,0.858847300472954,0.85770741079419,0.7908822418392184,0.7757800508059852,0.7670556350341614,0.7655069287743185,0.7585304927423202,0.7537017309229102,0.7240767191118653,0.7169101788703446,0.7088037248939414,0.7069544913088972,0.7061740457377336,0.7035715067011514,0.7017716483741113,0.6968602397032958,0.6901873622125392,0.6742976421460115,0.6701306340305914,0.6584310065197736],"twin_dists":[0.04570379990299458,0.057680606288197996,0.060343404329604805,0.06614112169213074,0.06946864993555375,0.07164650299622759,0.07195849492830407,0.08896282834430223,0.09254616455289758,0.09458500322980301,0.09494473707912564,0.09655751591229825,0.09766674938980924,0.10436252320977338,0.10595795855138358,0.10775303945906667,0.10816119841520222,0.10833331463046401,0.10890667138093404,0.10930266713302439,0.11038115197535847,0.11184179442588746,0.11530099575553808,0.11620430166067582,0.11873334701997687],"n_dims_used":42,"mean_confidence":0.910630362374442},"coverage":{"mean_confidence":0.910630362374442,"n_dims_used":42,"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}}