{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008027","468:4680002043","467:4670002114","468:4680001700","472:4720007821","472:4720007197","467:4670002515","468:4680003462","472:4720007023","468:4680003060","472:4720007704","467:4670002354","467:4670002865","468:4680002462","472:4720007139","472:4720007492","467:4670002778","472:4720006896","467:4670002921","472:4720008004","468:4680003742","468:4680002566","467:4670004394","467:4670002351","472:4720007140"],"twin_admin_codes":[472,468,467,468,472,472,467,468,472,468,472,467,467,468,472,472,467,472,467,472,468,468,467,467,472],"twin_sims":[0.7758868224910745,0.581598948726528,0.5759505816232711,0.5567578623980363,0.5534009858821229,0.5360873275697563,0.5293028797743551,0.5170772090404087,0.5046800947326263,0.49403207814599454,0.4859444531848011,0.4852664744604783,0.48212467802816955,0.4724533727938641,0.4675708605317436,0.46744143376847763,0.44603315000962307,0.4419840713587817,0.4387148263691633,0.43476084439278084,0.429492206443773,0.421418128177498,0.41928416395132206,0.40176798579566086,0.38737616076972436],"twin_dists":[0.09252107830336576,0.13521601562785646,0.13642799250040144,0.14055574221626377,0.14127961753386406,0.1450248807183755,0.1464987048451521,0.14916502699492468,0.15188437061090437,0.1542343423375932,0.1560290443253816,0.15617990113435,0.15687983647904172,0.15904362251740442,0.16014154878458384,0.16017070565463426,0.16503383695918458,0.16596327685635248,0.16671611876766504,0.16762959816832346,0.16885198650466604,0.17073726683616847,0.1712380604079767,0.17539120421282106,0.17886494946917653],"n_dims_used":45,"mean_confidence":0.9301851060655382},"coverage":{"mean_confidence":0.9301851060655382,"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}}