{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005681","488:4880000406","470:4700000296","488:4880006080","470:4700000896","488:4880006204","496:4960005253","488:4880005292","488:4880001027","488:4880005750","470:4700000774","488:4880006002","488:4880004357","488:4880000199","488:4880001124","496:4960005101","470:4700000764","488:4880005925","470:4700000456","488:4880005760","496:4960005393","488:4880000278","496:4960004639","488:4880000577","488:4880000939"],"twin_admin_codes":[496,488,470,488,470,488,496,488,488,488,470,488,488,488,488,496,470,488,470,488,496,488,496,488,488],"twin_sims":[0.7211385484983562,0.6884273304661346,0.6724597512640493,0.666056471368089,0.664226812919114,0.657896298054229,0.6550239293988915,0.6525525906595643,0.6511359956505888,0.6510697572941282,0.6486434565109648,0.6390796408472211,0.6355087371500918,0.6328734002174988,0.6319640320449906,0.6255148209190546,0.6220645499314754,0.6177966427131806,0.6177852837622704,0.6133785278160468,0.6120964331376721,0.6100689640969198,0.6087613839106129,0.6027105009931956,0.6015883376021542],"twin_dists":[0.10501763772561054,0.11222621415107749,0.11569958468912235,0.11708612825863406,0.11748173650373062,0.1188487048953081,0.11946808261669961,0.12000058880552239,0.12030566942344496,0.12031993192780105,0.12084220324084495,0.12289807996066775,0.12366471639772747,0.12423020870811369,0.12442528959966433,0.12580813008132152,0.12654753231504784,0.127461859278571,0.12746429237863022,0.12840811252844647,0.12868267235216024,0.12911683279383335,0.12939682724553114,0.1306924965773043,0.13093279444312467],"n_dims_used":45,"mean_confidence":0.9294759114583333},"coverage":{"mean_confidence":0.9294759114583333,"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}}