{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000789","480:4800001074","480:4800001075","480:4800001027","480:4800000787","480:4800000747","480:4800000827","480:4800000880","480:4800001030","480:4800001029","480:4800000828","480:4800000879","480:4800000829","480:4800000831","480:4800001028","480:4800000835","480:4800000990","480:4800001073","480:4800000788","480:4800000872","480:4800001203","480:4800000393","480:4800000786","480:4800000870","480:4800001133"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9254499906976027,0.7256214120268243,0.6908484954325452,0.6572317890443502,0.612125093277578,0.5944219557286963,0.5802647560115544,0.5747839450426254,0.5608168803815525,0.535070505863621,0.5328368984757641,0.529591322858263,0.5197877273424975,0.5179081132168257,0.49866542769599925,0.49633064423247375,0.49411397255786066,0.48239649392804995,0.4802198071804488,0.47426264788565625,0.4741566059063099,0.4737585972063707,0.4415880029668474,0.4280893437795007,0.41709865914721245],"twin_dists":[0.05112344956626529,0.10401752543937377,0.11169730427450893,0.11899204056631617,0.128676534926174,0.13246762855299865,0.1355022051748789,0.13667845132099207,0.1396813053852661,0.14524552688752704,0.14573050745342025,0.1464359648502359,0.14857264063942183,0.148983353289745,0.15321005361550155,0.15372585917344564,0.15421621411373027,0.15681922462506798,0.15730490420913643,0.15863773905664164,0.15866151381433843,0.1587507635759027,0.16605436770584014,0.16917849308421107,0.17175207293743427],"n_dims_used":42,"mean_confidence":0.9113756815592448},"coverage":{"mean_confidence":0.9113756815592448,"n_dims_used":42,"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}}