{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002402","498:4980003154","498:4980002547","498:4980002753","498:4980001052","498:4980002889","500:5000007361","498:4980002761","498:4980001728","498:4980002699","498:4980000404","498:4980002063","498:4980002824","498:4980001800","498:4980002711","468:4680000516","498:4980002061","498:4980001897","498:4980002959","498:4980002482","498:4980002243","498:4980002176","498:4980002541","498:4980003303","498:4980001913"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5471187895505946,0.4980381684692415,0.4889235128472879,0.4815205646511178,0.46068505557305156,0.44920677442542,0.44563876797464463,0.4395395588838682,0.39503988207325297,0.3935847923790805,0.37939226210277427,0.3771920963565458,0.368885091300473,0.35529932144428183,0.35037950129400325,0.34696304869860306,0.34033155283371774,0.33522092181551205,0.3326838037463678,0.3281614561766815,0.3164451464816226,0.3063541930006838,0.29479696235028297,0.2909460239369002,0.28662241296959234],"twin_dists":[0.14263616974176638,0.15334856173987002,0.15536693541058974,0.15701458543632055,0.16169667277547503,0.16430759854767252,0.1651242222673783,0.16652599311279637,0.17700787764532608,0.17735917448614388,0.18081818270134617,0.18135991504424784,0.18341938829446444,0.18683831365128317,0.188092913552722,0.18896956524137656,0.1906843194749442,0.19201805662269536,0.1926842665894396,0.19387869021963758,0.19701624677803356,0.19977156289010164,0.20299248774609474,0.20408216867981674,0.20531587896948678],"n_dims_used":44,"mean_confidence":0.923753478310325},"coverage":{"mean_confidence":0.923753478310325,"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}}