{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005272","498:4980004871","498:4980005005","484:4840005540","498:4980005209","498:4980005128","484:4840004909","484:4840006161","498:4980004834","498:4980004833","484:4840005787","498:4980004868","484:4840005798","484:4840006051","498:4980005089","468:4680007409","496:4960002695","468:4680007709","469:4690005728","484:4840005672","484:4840005413","472:4720006329","496:4960003936","498:4980005127","484:4840006307"],"twin_admin_codes":[498,498,498,484,498,498,484,484,498,498,484,498,484,484,498,468,496,468,469,484,484,472,496,498,484],"twin_sims":[0.6976583381693151,0.5094043076623528,0.45469541108117006,0.40128332743352557,0.37149459063697277,0.3381947760699481,0.32944684554047515,0.3219206320919091,0.3172519973221828,0.30176864934338105,0.2894779189209157,0.2894217269078254,0.28423667319914836,0.2822722997771219,0.2640645626752228,0.25573850748073973,0.2553721749625175,0.2538807390027608,0.2524557708161316,0.2523572120621587,0.25126736093027857,0.25043082013688533,0.2329471331136551,0.2304571465083985,0.22952011172615322],"twin_dists":[0.11020610303490934,0.1508461012252994,0.16305611389115288,0.17550724714618152,0.1827699970493065,0.1912406380082313,0.1935382843765707,0.1955420099278847,0.1967981105097823,0.20104089194891367,0.20449984626309556,0.2045158580207765,0.2060014104441856,0.20656847063631836,0.2119431981040989,0.21447778223031533,0.21459048689026014,0.21505039853906321,0.2154914196860806,0.21552198167430134,0.21586044076552216,0.21612086879616405,0.2216972142487592,0.22251334540120435,0.2228219770740701],"n_dims_used":45,"mean_confidence":0.92784423828125},"coverage":{"mean_confidence":0.92784423828125,"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}}