{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002340","485:4850002342","485:4850001220","485:4850002095","485:4850001780","485:4850001479","485:4850001163","485:4850002992","485:4850001766","485:4850001044","485:4850001043","485:4850002904","485:4850001272","485:4850001277","485:4850001480","485:4850001398","485:4850002258","485:4850002431","485:4850001539","485:4850002347","489:4890000238","485:4850003066","485:4850001276","485:4850002260","489:4890000159"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,489],"twin_sims":[0.7130482762198633,0.6756767444752293,0.6564089872698393,0.5438591864087604,0.5264903857361628,0.5261511335835717,0.4457801746523353,0.43929123668544257,0.4249345118392548,0.41497552368213314,0.40684936549669626,0.3923651121145227,0.3813053410040167,0.36114129244422616,0.3577929984544898,0.35046331817893106,0.33544840085093974,0.33173852428716355,0.32610868794828474,0.32402653516989294,0.3101557580796543,0.30379518865787725,0.2997558271597676,0.29626050360960293,0.27928689978460364],"twin_dists":[0.10681434845594463,0.1150017143399022,0.11916948187888368,0.14334106770174943,0.1471108455452778,0.1471847322126813,0.16509181088224537,0.16658322411126963,0.16991437150019514,0.17225252218434586,0.17417832256192117,0.17765410151058997,0.18034837308083226,0.1853601520023301,0.18620583821943443,0.1880714628803777,0.19195845803416217,0.1929331908880136,0.19442384734698054,0.1949787530878018,0.1987275444396715,0.2004785534430678,0.20160160646399314,0.20258056597962104,0.2074348636016013],"n_dims_used":45,"mean_confidence":0.9196480645073785},"coverage":{"mean_confidence":0.9196480645073785,"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}}