{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002851","484:4840006931","471:4710000933","471:4710001325","471:4710001574","476:4760002100","471:4710001382","471:4710001277","468:4680000305","476:4760000683","468:4680010485","471:4710000960","500:5000003027","471:4710001168","473:4730005898","471:4710001381","484:4840004093","476:4760000978","500:5000008572","471:4710001413","468:4680007335","468:4680007007","484:4840004297","468:4680010483","470:4700003123"],"twin_admin_codes":[484,484,471,471,471,476,471,471,468,476,468,471,500,471,473,471,484,476,500,471,468,468,484,468,470],"twin_sims":[0.10125566024256705,0.07999855111188937,0.0783185202268513,0.06217913242441053,0.05423375455517805,0.05030388199615526,0.04976463638179127,0.04838349494600846,0.04448968451566166,0.044430728988500374,0.042951777990013706,0.04133029676780992,0.03420866397755893,0.03359184627219618,0.031743673809998395,0.029004443302240203,0.025504415195018393,0.024775853709692874,0.023231578722455,0.02173225572082208,0.021413920757092118,0.020957897495377874,0.020831591788993575,0.01985636647963806,0.019772868522523197],"twin_dists":[0.2779500137584715,0.2918997653403847,0.2931236493378452,0.30611479071076597,0.31355756384553324,0.31757820570453216,0.3181501180591631,0.31963884645291596,0.3240360871479218,0.3241051049583137,0.3258621664208912,0.3278480450875445,0.3374376292347683,0.3383459430178513,0.3411554257546371,0.3455884818812053,0.35180904432609944,0.35319584667500653,0.35625605327081244,0.359400872667513,0.3600927524488278,0.36109964518602256,0.3613818979202046,0.36361287475307497,0.3638083008453555],"n_dims_used":45,"mean_confidence":0.9212551540798611},"coverage":{"mean_confidence":0.9212551540798611,"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}}