{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004451","470:4700004959","470:4700004450","470:4700001933","470:4700005126","470:4700004085","470:4700004958","473:4730001012","469:4690004664","470:4700004267","470:4700002584","470:4700004442","470:4700002111","469:4690004575","470:4700003762","469:4690004080","470:4700001791","472:4720003209","470:4700003430","480:4800005443","469:4690001192","469:4690003913","470:4700004411","470:4700004082","470:4700002266"],"twin_admin_codes":[470,470,470,470,470,470,470,473,469,470,470,470,470,469,470,469,470,472,470,480,469,469,470,470,470],"twin_sims":[0.46621335604805486,0.36755231578695297,0.35707569124703725,0.3290866580767129,0.32713754406806733,0.30786480967572727,0.305194996354535,0.25529632702321103,0.23537474892359106,0.22575748351472952,0.22143160709962195,0.2191229946884768,0.21868350138717668,0.2127036773517937,0.19458618335985617,0.1921693788041645,0.18925197902689886,0.18925137296055738,0.1871246292694294,0.1803746300278439,0.17574988786675702,0.17022500646245026,0.1650059124415949,0.16362865111558503,0.16266701997826977],"twin_dists":[0.1604475013144131,0.1837519410575796,0.18638753683547657,0.19363359792433468,0.19415037602703317,0.19935581690482332,0.20009139550590382,0.2146138348166347,0.22090702428073614,0.22406973489282772,0.22552146650905278,0.2263039807604812,0.22645357407415007,0.22850937304951346,0.2349888630394086,0.23588425749223488,0.23697563402805613,0.236975861969986,0.2377789001689646,0.24037092871399535,0.24218673090658818,0.2444011595083341,0.24654091218351865,0.24711369521844656,0.24751569538008295],"n_dims_used":43,"mean_confidence":0.9137444607047147},"coverage":{"mean_confidence":0.9137444607047147,"n_dims_used":43,"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}}