{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004490","494:4940000123","494:4940000199","480:4800001132","480:4800000881","480:4800001213","493:4930004491","472:4720008409","494:4940000121","480:4800001133","494:4940000243","468:4680005690","494:4940000198","480:4800000784","480:4800001544","468:4680005547","480:4800001204","480:4800000870","494:4940000158","493:4930004916","480:4800000786","468:4680007131","468:4680010069","468:4680009723","468:4680009882"],"twin_admin_codes":[493,494,494,480,480,480,493,472,494,480,494,468,494,480,480,468,480,480,494,493,480,468,468,468,468],"twin_sims":[0.3133057392089523,0.2174278244092684,0.17608860917716745,0.17046015936725753,0.15126253260174727,0.12964747127663478,0.12693004519972292,0.12144290837052409,0.11987755702078932,0.11947350280599758,0.1163852437771785,0.09993056092687301,0.09602495441969196,0.08010231354803833,0.07884415791014618,0.0759175280527348,0.0747014728125668,0.071491149079994,0.07106495898415276,0.0700516385885385,0.06923790076229214,0.06734807272109256,0.06672358651172416,0.06535369731742213,0.06387670928884547],"twin_dists":[0.19786801283929284,0.22688209255944036,0.2420525944202544,0.24430586754107464,0.25242056843624033,0.2625223320589579,0.26387984939340464,0.26668966325803783,0.26750893638069273,0.2677217362656882,0.26936667020093025,0.2787482735875471,0.28115034987129206,0.291824854233234,0.29273848067276187,0.29490991277624146,0.2958320442471603,0.2983260580770567,0.29866393571420025,0.29947393108711834,0.3001313061256219,0.3016825832182032,0.3022029889110734,0.3033586280139624,0.304626996806679],"n_dims_used":45,"mean_confidence":0.9201280381944444},"coverage":{"mean_confidence":0.9201280381944444,"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}}