{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003155","498:4980002969","498:4980003290","498:4980001984","498:4980003217","498:4980001639","498:4980001914","498:4980001922","498:4980001732","498:4980000364","498:4980001736","498:4980003348","498:4980003037","498:4980002905","498:4980004747","498:4980002345","498:4980003035","498:4980001807","498:4980002424","484:4840001032","484:4840000546","498:4980002923","498:4980002344","498:4980001527","498:4980003176"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498],"twin_sims":[0.7030893635010855,0.6920398105887345,0.6412658004343363,0.6280917717355767,0.5672451499493913,0.5498441088484923,0.5394315644033065,0.5253054094985827,0.5111019179498253,0.49786751214275077,0.48476606553056417,0.47814351339153444,0.46923975440659627,0.4679018954719178,0.4658029053063217,0.4651214897755082,0.46054774462715237,0.45906630686396355,0.4533805950502918,0.44006636422707746,0.43862036535637566,0.43354345485324985,0.42811886703660784,0.427489510398866,0.42738500651684996],"twin_dists":[0.10901279164449021,0.11143682008938093,0.12242849063099609,0.12525571059535362,0.13829818260920246,0.14204736448217686,0.1442997728396549,0.1473689708281277,0.15047362130540096,0.1533862537065431,0.15629128864269395,0.1577688366851218,0.1597658318236115,0.1600669867949116,0.16054006849836314,0.16069380749408435,0.16172776634771083,0.1620634427548905,0.16335539913766653,0.16640462180581309,0.16673790382824236,0.16791151424478695,0.1691716172366188,0.16931823409133812,0.16934258823027942],"n_dims_used":45,"mean_confidence":0.9321454366048177},"coverage":{"mean_confidence":0.9321454366048177,"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}}