{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000709","665:6650000273","665:6650000786","665:6650000791","665:6650000693","665:6650000298","665:6650000174","665:6650000738","665:6650000782","665:6650000648","665:6650000469","665:6650000199","665:6650000554","665:6650000610","665:6650000177","665:6650000697","665:6650000743","665:6650000200","665:6650000696","665:6650000646","665:6650000272","665:6650000247","665:6650000796","665:6650000741","665:6650000325"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5742892612938546,0.5088693422598344,0.4912022973236729,0.4472975392215468,0.4193954864649736,0.40922236426300757,0.40539936926389747,0.38711333949855325,0.3464992144904981,0.33631135536579626,0.3323646312958863,0.29204945511290703,0.28012206454764477,0.2776534044194508,0.2775954612935848,0.26392352263804,0.2540512536021149,0.2511398118807805,0.23522001651707153,0.23056662913180262,0.21361380631741755,0.2079460262113701,0.20573865852667192,0.18767219703424937,0.18046767368140437],"twin_dists":[0.13678466706455775,0.1509635465669217,0.1548612870679615,0.1647442662126969,0.17121190885685603,0.17361422032645055,0.17452372982998438,0.17892894059593997,0.18908893345246422,0.19173256636985064,0.1927682723229745,0.20376906621692165,0.20719192675641301,0.20791130334368363,0.20792823487139336,0.21198571220027368,0.21499773056196494,0.2159001129510539,0.2209572299796888,0.22247733908886536,0.22819398594636905,0.23017311531630258,0.23095383752788193,0.23757153487795027,0.2403347379492503],"n_dims_used":44,"mean_confidence":0.9040180553089489},"coverage":{"mean_confidence":0.9040180553089489,"n_dims_used":44,"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}}