{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003913","498:4980003907","498:4980003849","498:4980003254","498:4980003854","498:4980003790","498:4980004428","498:4980004430","498:4980003683","498:4980003611","498:4980003805","498:4980003559","498:4980004625","498:4980003739","498:4980004714","498:4980004670","498:4980004716","498:4980004526","498:4980003684","498:4980004429","498:4980003979","498:4980003740","498:4980003964","498:4980003742","498:4980003545"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8940286755040925,0.8692509816323025,0.8268426249817458,0.8090674199951875,0.8086520865269223,0.8036967541691218,0.7752980798200156,0.7505688928026625,0.7314393581893409,0.7266626401403131,0.721379901258673,0.7193074724167018,0.7041279420582071,0.6954620916978839,0.6856023223478922,0.6832020517994561,0.6698525562193383,0.6568477676101443,0.6551434171874364,0.651907678821997,0.6510197729172976,0.6346266449685376,0.6229389841273743,0.6105607215251789,0.591041166911992],"twin_dists":[0.06147260874734092,0.06875339440072391,0.08008969037345902,0.08454281038201522,0.08464519432026807,0.08586132943737872,0.09265936313146754,0.0983834750409818,0.10271437508301516,0.10378474215415887,0.10496387794160744,0.10542518987740308,0.1087841611542235,0.11068762607475739,0.11284254891752826,0.11336556946795447,0.11626453125537518,0.11907486194979618,0.11944232715356848,0.12013949210398925,0.12033069445154335,0.12385402207076046,0.12636016136340794,0.12901153022132553,0.13319192011402597],"n_dims_used":44,"mean_confidence":0.9280969446355646},"coverage":{"mean_confidence":0.9280969446355646,"n_dims_used":44,"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}}