{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003480","665:6650003776","665:6650003557","665:6650002578","665:6650003770","487:4870004475","665:6650002647","665:6650003840","665:6650003481","665:6650001868","665:6650002877","665:6650003101","665:6650003184","665:6650003910","665:6650003702","665:6650001953","665:6650003630","665:6650003786","665:6650001965","665:6650003332","665:6650003256","665:6650003027","665:6650002955","487:4870008289","665:6650002884"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.6128822674323915,0.6079739517220285,0.591781148588391,0.47159328480838425,0.44766852248768496,0.4042350007637847,0.3939521835118125,0.3835687623245881,0.37732465910419877,0.34885615241529316,0.33214489189082447,0.32547941351425497,0.301110786123715,0.29292356067775693,0.27291391366595796,0.26802954390327655,0.25076397744369866,0.23554849260289962,0.23091815956556955,0.22671683321523325,0.21635274085242756,0.21128350275241037,0.2074683433874507,0.1932839016150147,0.18533140091791206],"twin_dists":[0.12851438782626928,0.1295654391757235,0.13303337243689778,0.159236751461553,0.16465936242146767,0.17480149612497103,0.17727041997094362,0.17979398971978178,0.18132723157630543,0.18848324304313677,0.19282613302657384,0.1945913447967622,0.20122391296211115,0.20352153403404005,0.20930343408334948,0.2107537670330535,0.21601708534119604,0.22085067576712422,0.22236180495558225,0.2237502959718292,0.22725030479578576,0.22900333689149138,0.23034158528187587,0.2354703737847144,0.23846099671497228],"n_dims_used":45,"mean_confidence":0.9013558281792535},"coverage":{"mean_confidence":0.9013558281792535,"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}}