{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001615","489:4890001529","489:4890001616","489:4890001626","489:4890000779","485:4850006345","485:4850000981","485:4850001032","481:4810005520","477:4770000305","489:4890001618","489:4890000663","477:4770000089","489:4890000836","477:4770000210","477:4770000351","489:4890001314","481:4810005451","477:4770000094","485:4850005852","489:4890001532","485:4850006012","477:4770000208","489:4890001622","489:4890001533"],"twin_admin_codes":[489,489,489,489,489,485,485,485,481,477,489,489,477,489,477,477,489,481,477,485,489,485,477,489,489],"twin_sims":[0.6687235458149638,0.6644250336050754,0.6438696004339514,0.6190506161677565,0.5254549195949132,0.5096280183679525,0.507458532212535,0.5032716734751326,0.4864059262290014,0.48303960388629363,0.4822566791943876,0.47367986726116973,0.47298376866174957,0.46346217607720824,0.4618547580379214,0.45320612259552734,0.4464148418014082,0.4398186429239708,0.4378923425064293,0.436023299722635,0.43587841776195463,0.42440573807783566,0.4199842873364755,0.4186946570084648,0.40933973937483487],"twin_dists":[0.11650900321996083,0.11743888911917358,0.12186892873362692,0.12719324585169559,0.14733639567276788,0.15079699765130136,0.15127342765818713,0.15219440843031562,0.15592639911295156,0.1566758610865175,0.15685040037896297,0.15876842097165086,0.15892458290453718,0.16106850467897227,0.16143193080332752,0.1633951374024381,0.16494638899599723,0.16646168752469004,0.16690586602931592,0.16733757907912294,0.1673710746611103,0.17003793151254998,0.17107363848299822,0.17137659483132048,0.1735863558021085],"n_dims_used":45,"mean_confidence":0.9195670233832465},"coverage":{"mean_confidence":0.9195670233832465,"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}}