{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000454","481:4810001427","485:4850001427","477:4770001654","470:4700007345","468:4680000207","485:4850001177","485:4850006900","485:4850000324","481:4810001327","470:4700008599","467:4670000783","472:4720006856","489:4890001871","473:4730002308","485:4850000767","477:4770000134","481:4810001330","468:4680001021","473:4730006999","499:4990002241","472:4720005521","470:4700006940","468:4680000040","468:4680003793"],"twin_admin_codes":[485,481,485,477,470,468,485,485,485,481,470,467,472,489,473,485,477,481,468,473,499,472,470,468,468],"twin_sims":[0.1910116438815714,0.17078219811311662,0.14704316661719125,0.1425413436584586,0.1421936162938888,0.1355377288821313,0.1280585295067351,0.12634669571864107,0.11785131007979299,0.11426378046206602,0.11210963002150448,0.10939059635800472,0.1017221970171045,0.09754180362060615,0.09513372086757729,0.09349904710597144,0.08632735684119273,0.08391662622244293,0.08286225584249904,0.08212659277984297,0.07673491040459887,0.07610615563267652,0.07532253198222298,0.0745989067984444,0.07256437032959673],"twin_dists":[0.2363159633691408,0.24417551935690807,0.2543040021140793,0.25635810467453013,0.25651875916419586,0.25965189057291227,0.26331345958249647,0.2641741313516446,0.268581666458237,0.2705161578822546,0.2717002860843485,0.2732202620636245,0.27767090910606773,0.2802084870792993,0.2817092166499919,0.2827450829971352,0.2874664758749258,0.28912356736817363,0.28986028176842843,0.2903787569541121,0.294296764255277,0.29476794589999655,0.2953595961502459,0.29591037235174317,0.2974823962140337],"n_dims_used":45,"mean_confidence":0.9191562228732639},"coverage":{"mean_confidence":0.9191562228732639,"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}}