{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014479","487:4870002133","466:4660014095","466:4660013661","487:4870002767","487:4870003845","466:4660013439","466:4660014121","487:4870001780","466:4660013582","466:4660013259","466:4660013241","466:4660013728","487:4870002215","466:4660014115","466:4660014130","487:4870001961","466:4660014120","466:4660013417","487:4870001865","466:4660014108","466:4660012900","487:4870003024","466:4660014107","487:4870003152"],"twin_admin_codes":[466,487,466,466,487,487,466,466,487,466,466,466,466,487,466,466,487,466,466,487,466,466,487,466,487],"twin_sims":[0.6768513708352958,0.66703450868902,0.6516918363605015,0.6440475571775695,0.6371393346632186,0.6258664416926721,0.5823151158867819,0.5548199451654019,0.5537398301667605,0.5321648046365648,0.5231025143846233,0.5081898508460843,0.50142982776148,0.4986672173778486,0.4886706022956091,0.48291005477341714,0.47488293128995024,0.4535041754795118,0.44888180320942883,0.43885621679621023,0.43222932382404555,0.43068112206369225,0.4288810061631629,0.42297338573583537,0.42227595025688497],"twin_dists":[0.11474667406949954,0.11687455512538429,0.12018597579288112,0.12183067451060893,0.1233147022419954,0.12573276260477953,0.13506241611635214,0.1409735532330044,0.1412065191355928,0.14587651972849383,0.14784917816900275,0.15111276717959515,0.15260021312548439,0.1532096584975313,0.15542309824016445,0.15670473565702056,0.15849870572667313,0.16332725556676,0.16438187439761748,0.16668351406141904,0.16821619038881827,0.16857561553952732,0.16899418537411542,0.1703729561587277,0.17053625693231325],"n_dims_used":43,"mean_confidence":0.9137679698855378},"coverage":{"mean_confidence":0.9137679698855378,"n_dims_used":43,"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}}