{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004688","496:4960012452","496:4960012117","496:4960012381","488:4880004179","496:4960012289","481:4810002875","470:4700008048","488:4880003378","488:4880005274","481:4810001094","481:4810002577","488:4880004345","493:4930001491","466:4660008111","488:4880005082","496:4960000690","496:4960011973","481:4810000502","493:4930001801","478:4780001336","481:4810002595","481:4810002872","493:4930002474","496:4960012453"],"twin_admin_codes":[488,496,496,496,488,496,481,470,488,488,481,481,488,493,466,488,496,496,481,493,478,481,481,493,496],"twin_sims":[0.4066380346531867,0.4050385449873043,0.26735593789672385,0.25456483418550996,0.24655548854333373,0.23653994073283496,0.19707540218124048,0.18806948959660733,0.1876541883779179,0.18389646993648653,0.17344040718883563,0.17165598846243696,0.17077012860253565,0.1664398272229455,0.1631204112806772,0.16240927388782508,0.16093556603243744,0.15695195089038386,0.1508636729020678,0.1499497028333951,0.14680972260395844,0.144721593955312,0.1445760124298532,0.14099321695308775,0.1405753545993969],"twin_dists":[0.17422863008512385,0.17460976820353158,0.21095506277085088,0.2148392330041629,0.21733463881185608,0.22052964844891748,0.234074678333387,0.23742134460711317,0.23757834804866898,0.23901015718426186,0.24310625300660554,0.24382273004657026,0.24418040142281444,0.2459482262270573,0.2473259459044143,0.2476237359951019,0.24824387694593547,0.2499411185780794,0.2525969419068863,0.25300239195559926,0.25440936493779454,0.25535738089452237,0.2554238522007887,0.2570756149266831,0.2572702861633545],"n_dims_used":45,"mean_confidence":0.9197003682454427},"coverage":{"mean_confidence":0.9197003682454427,"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}}