{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002372","485:4850001225","485:4850000161","485:4850001118","485:4850002466","485:4850001288","485:4850001113","485:4850002552","485:4850001289","485:4850001181","485:4850000152","485:4850002373","485:4850000543","485:4850000605","485:4850000484","485:4850001420","485:4850001797","485:4850000960","485:4850000196","485:4850001801","485:4850002383","485:4850000482","477:4770003760","485:4850000514","485:4850000765"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.9078315164746871,0.6977889936740238,0.6321429913564066,0.6117654517155615,0.5949911084941772,0.5836477389006045,0.532248553248439,0.5102712550889383,0.508760787338948,0.49765083239658886,0.4960437461723328,0.4922622877251212,0.4768198634265087,0.47119706353277485,0.4435659980974316,0.4359015946774222,0.4207833806438034,0.4131900598608334,0.3992717128104323,0.3848034624175497,0.3812531317758132,0.37364642081490984,0.3718548713484908,0.36821759226873546,0.36507736786675243],"twin_dists":[0.05711420799345166,0.11017743863930327,0.12438690062717649,0.12875354999212757,0.13234571162710035,0.13477664017925547,0.14585832327783815,0.15065584081678482,0.15098738242952545,0.15343411589501385,0.15378928895933158,0.15462631956777104,0.1580649349286048,0.15932576082710273,0.1655997677692424,0.16736571604105854,0.17088611558362193,0.17267423359177667,0.17598957326974998,0.17949223274504347,0.1803611793953265,0.18223619752456796,0.1826805168132705,0.18358586679943692,0.18437109393491974],"n_dims_used":45,"mean_confidence":0.9193419562445746},"coverage":{"mean_confidence":0.9193419562445746,"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}}