{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000583","498:4980004710","498:4980003680","498:4980003072","498:4980004140","468:4680001416","498:4980004483","468:4680001976","498:4980003075","468:4680002506","498:4980003823","498:4980003835","498:4980004482","498:4980004758","498:4980004712","468:4680004288","498:4980004593","498:4980004711","468:4680004290","498:4980004500","468:4680004483","468:4680002917","498:4980004530","498:4980003885","468:4680002405"],"twin_admin_codes":[468,498,498,498,498,468,498,468,498,468,498,498,498,498,498,468,498,498,468,498,468,468,498,498,468],"twin_sims":[0.46366975575247177,0.4470033680266852,0.40202275395129083,0.40175225808539144,0.3497383818281335,0.34969539907738195,0.346528066370304,0.33064550031916645,0.3172348662741909,0.3040081572570737,0.29415793571407,0.2855932847275656,0.28476668095060836,0.27818280967045833,0.2720893624583503,0.26826101281649034,0.2667590434686391,0.2663825136278999,0.26458763331315044,0.25988487965851315,0.2586837214986455,0.2585070146169008,0.25778795647256286,0.2553221240726166,0.25014102756766077],"twin_dists":[0.16102160459814033,0.1648116096241798,0.17533022981295948,0.17539496894333745,0.18825707972969236,0.18826809160464217,0.18908150593145118,0.19322150545964217,0.19680273871868867,0.20041958411889532,0.20317272395920544,0.2056111719676359,0.2058488169935858,0.20775670578929759,0.20954714075489356,0.21068466893525858,0.21113369788902603,0.2112465113854005,0.21178565112028924,0.21320917637429534,0.2135753556558344,0.21362931596548973,0.21384913224600993,0.2146058933349191,0.2162112152456207],"n_dims_used":44,"mean_confidence":0.9249347339976918},"coverage":{"mean_confidence":0.9249347339976918,"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}}