{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003106","498:4980003623","498:4980003385","498:4980003065","498:4980003383","498:4980003026","498:4980003449","500:5000009107","500:5000009096","500:5000009093","498:4980002623","498:4980002886","498:4980002918","468:4680000636","500:5000007379","498:4980002552","500:5000007363","498:4980003388","498:4980003565","500:5000007505","498:4980003413","500:5000009665","498:4980003143","500:5000009330","500:5000008999"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,500,498,498,498,468,500,498,500,498,498,500,498,500,498,500,500],"twin_sims":[0.7092857137725402,0.6300284925573758,0.6171914641441983,0.6045932270878108,0.6035967875251991,0.5924213007588084,0.5813291045815516,0.5807200481940197,0.5217685332570992,0.505017046705935,0.5044821205214663,0.5019381261112903,0.496145396285207,0.4915551655249022,0.48127911004565643,0.4720995151758682,0.4716201575589426,0.4659161599734087,0.4638078950812117,0.45550566670513326,0.44118264297491266,0.4379159891970431,0.4370845530878799,0.4340034250205388,0.43390439623622634],"twin_dists":[0.10764657707940566,0.12484042591735203,0.1275914868717701,0.1302893450174038,0.1305027129459469,0.13289622164406054,0.13527389406220258,0.13540453734240282,0.14814019545746424,0.15181023147767955,0.1519279368394799,0.15248818153370075,0.15376681411301982,0.15478305033024348,0.15706845739445977,0.159123065449776,0.15923071552384105,0.16051452385023315,0.1609903977781897,0.16287183698984817,0.16614762836391472,0.16690040877133888,0.16709236018271867,0.16780495974757811,0.16782789645433824],"n_dims_used":44,"mean_confidence":0.92505559054288},"coverage":{"mean_confidence":0.92505559054288,"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}}