{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000480","500:5000000149","500:5000000478","500:5000000183","500:5000000117","500:5000000223","500:5000000536","500:5000000479","500:5000000182","500:5000000477","500:5000000482","500:5000000417","500:5000000593","500:5000000122","500:5000000473","500:5000000530","500:5000000640","500:5000000152","500:5000000634","500:5000000112","500:5000000086","500:5000000539","500:5000000186","500:5000000481","500:5000000698"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9654888021387733,0.9575578499587275,0.9144465245526786,0.9066162137063902,0.904067119604533,0.8818253653278149,0.8562846848382314,0.8352340558577225,0.8295923053330346,0.8214307251032755,0.7883505617018657,0.7786520997183087,0.7247249963791289,0.7151570034222534,0.6918355670268448,0.6718276965095765,0.6492411528232559,0.6288401894102339,0.6246349775372121,0.6216446974550116,0.6130111095980567,0.6124898837110321,0.5822985255952926,0.5602439768831369,0.5133389600324131],"twin_dists":[0.034420794495365496,0.03824980798422622,0.054928245439509686,0.05750846302943006,0.0583284451396443,0.06513467510969424,0.07234659041066614,0.07793406161124401,0.07938739854836623,0.08146095434418969,0.0895686654855698,0.0918701924068519,0.10421778398206206,0.10634701240842073,0.11148148982051165,0.11583659441977714,0.12071357546012526,0.12509524174071676,0.1259967063353168,0.12663749192049278,0.12848679616317635,0.12859841639556327,0.13506597414628033,0.13980467266328897,0.149983263075409],"n_dims_used":44,"mean_confidence":0.9161373485218395},"coverage":{"mean_confidence":0.9161373485218395,"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}}