{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006053","500:5000011637","500:5000011029","500:5000010790","468:4680000958","500:5000011598","468:4680000716","468:4680001480","484:4840005453","484:4840005576","500:5000004741","500:5000010777","485:4850008979","468:4680006342","498:4980000867","498:4980003297","498:4980004174","498:4980000692","498:4980004061","498:4980002578","500:5000011180","468:4680003014","500:5000010771","468:4680001036","498:4980003345"],"twin_admin_codes":[500,500,500,500,468,500,468,468,484,484,500,500,485,468,498,498,498,498,498,498,500,468,500,468,498],"twin_sims":[0.5009096258110217,0.45370706961388535,0.4376247016975777,0.4152078998638597,0.3658551874994981,0.35190522749598896,0.34914215451022784,0.3442945133437691,0.31313884840507084,0.31192394184859773,0.3008880847492596,0.29545114519033994,0.2947202749121489,0.28419656226711926,0.2837321212938584,0.2795497915078522,0.2765279516235085,0.2718437830604867,0.2626192636211962,0.24656482752350314,0.2460652673492872,0.24358432927568124,0.2429898139738476,0.2410713490736525,0.2354259850385736],"twin_dists":[0.15271490075334382,0.163281055614593,0.1669676411306496,0.17219769464107385,0.1841762817488635,0.18770286394026645,0.18840989233252398,0.18965747469929162,0.19791342812113744,0.1982444518763314,0.2012859224903296,0.20280821563533216,0.20301410508950257,0.20601296567448188,0.20614683432108719,0.20735834481416957,0.20824055791448734,0.2096198127499443,0.21237953326633635,0.21733169914420575,0.21748904830940136,0.21827354655124329,0.21846230355160232,0.2190734566548308,0.22089040456613654],"n_dims_used":45,"mean_confidence":0.9227227105034722},"coverage":{"mean_confidence":0.9227227105034722,"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}}