{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006444","496:4960006715","496:4960006971","496:4960004747","496:4960006848","496:4960007106","496:4960004583","496:4960005895","496:4960004437","496:4960007748","496:4960004741","496:4960007505","496:4960004748","496:4960006966","496:4960006718","496:4960006321","496:4960006714","496:4960007235","496:4960007370","466:4660001897","496:4960006440","496:4960005779","470:4700002144","496:4960006717","488:4880002475"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,470,496,488],"twin_sims":[0.9329556649400418,0.8053408648186864,0.803365380830035,0.8008621451960143,0.7929126591133977,0.7422932972433783,0.7342812335806523,0.7056495194758637,0.6908617699477803,0.6738917422740438,0.6722365845026096,0.6693117320723138,0.6591218933229965,0.6478888373286635,0.6449058884154838,0.637003926444168,0.612794831283227,0.5981500121230613,0.5901727623624843,0.5891860355922351,0.5871727866485141,0.5837131931007044,0.5688128792191971,0.5589781855464069,0.544144204959823],"twin_dists":[0.0483850354580667,0.085458923878614,0.08594230616741491,0.08655263997808467,0.08847535913588,0.1002662727165018,0.10207559201834741,0.1084489446971195,0.11169440264256889,0.11538904930232136,0.11574796407950334,0.11638165204445947,0.11858426798105116,0.12100457553522652,0.12164614415617676,0.12334377179871689,0.1285331122840584,0.13166912262799962,0.13337799602627526,0.13358944250156032,0.13402092465719231,0.13476260499749332,0.13796115805754477,0.14007730586955466,0.14327940204389625],"n_dims_used":45,"mean_confidence":0.9363698323567708},"coverage":{"mean_confidence":0.9363698323567708,"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}}