{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005156","498:4980005117","498:4980004939","498:4980004942","484:4840004896","484:4840005023","484:4840005019","484:4840005531","498:4980005157","498:4980005077","498:4980005066","498:4980005298","484:4840005134","498:4980004898","484:4840005775","498:4980005297","484:4840005517","498:4980004984","498:4980005367","484:4840005009","498:4980005151","484:4840005149","498:4980005427","498:4980005386","498:4980005340"],"twin_admin_codes":[498,498,498,498,484,484,484,484,498,498,498,498,484,498,484,498,484,498,498,484,498,484,498,498,498],"twin_sims":[0.9812925647399175,0.9704899971222475,0.9523004303986558,0.9149443903092099,0.8926551498345732,0.8926360265174835,0.8913914222264813,0.8876099037762321,0.8698136551799198,0.8628307359562745,0.8420917225616792,0.8357240307652131,0.8340233149902331,0.8231589374975962,0.8181812154986552,0.8175371325125033,0.7905652313409449,0.7736438127785151,0.769958024939741,0.7594942395973651,0.757659871975957,0.7508064150120973,0.7485396873639167,0.7441464406640106,0.7369136686297733],"twin_dists":[0.02524021881895317,0.031788320708743135,0.040605135735563194,0.05476084754651394,0.06189304733724482,0.06189888541006478,0.06227793582610169,0.0634189050415586,0.06859445681783474,0.07054868739092875,0.07614374864145049,0.07780702971950941,0.07824739465036287,0.08102460670712659,0.08227760074261843,0.08243888943772354,0.08903880891749591,0.09304738005365729,0.09390909385024673,0.09633545328683225,0.09675792456918016,0.09832921373178889,0.0988465250550136,0.09984593724077294,0.10148252033979266],"n_dims_used":44,"mean_confidence":0.9272414120760831},"coverage":{"mean_confidence":0.9272414120760831,"n_dims_used":44,"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}}