{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002523","470:4700007044","496:4960002379","496:4960002123","484:4840000944","488:4880000598","496:4960002508","496:4960003465","496:4960001033","496:4960002797","496:4960002384","488:4880000385","496:4960003625","496:4960001879","496:4960003689","499:4990001262","496:4960003136","488:4880000067","496:4960003879","472:4720005425","496:4960002317","496:4960005806","496:4960002941","496:4960001377","472:4720000001"],"twin_admin_codes":[496,470,496,496,484,488,496,496,496,496,496,488,496,496,496,499,496,488,496,472,496,496,496,496,472],"twin_sims":[0.6197338512501933,0.5000399746393904,0.4515049970654932,0.4445069438198898,0.4428732906566168,0.4226550473635695,0.41578751577948864,0.41267706255804315,0.40452568406371064,0.3928975459957562,0.39032990034784415,0.38897204512036215,0.386516433057249,0.36272826051946944,0.3568596328761265,0.3545082000597035,0.3536890381125264,0.35250706861043213,0.34690860775268995,0.34612558169027324,0.34424877827716316,0.34366293418698085,0.34343788677027154,0.33816280901945633,0.3318507150122788],"twin_dists":[0.12704688058153393,0.15290670429250347,0.1637828862403841,0.16538378586501362,0.16575888247337198,0.17044747935806695,0.172060995899725,0.17279554526192262,0.1747321185996737,0.1775253030378202,0.17814718242186928,0.1784768264811971,0.17907435045091222,0.18496072440855163,0.1864423026132267,0.18703944546009546,0.18724795129582192,0.1875492468374634,0.18898357130986013,0.1891851496296853,0.1896692891154008,0.1898206999015254,0.18987889965226637,0.191248975093439,0.19290362699373179],"n_dims_used":45,"mean_confidence":0.9292732238769531},"coverage":{"mean_confidence":0.9292732238769531,"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}}