{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003354","490:4900001199","490:4900004186","490:4900002482","490:4900002033","490:4900000478","490:4900002332","490:4900003353","490:4900001870","490:4900002188","490:4900001450","496:4960012135","490:4900004171","490:4900001193","496:4960004978","490:4900007633","490:4900000777","470:4700002446","490:4900005541","490:4900004036","490:4900006059","490:4900002344","490:4900001467","466:4660000020","487:4870003006"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,470,490,490,490,490,490,466,487],"twin_sims":[0.6862929013849781,0.6464867928501444,0.591681564034325,0.5283827960285098,0.5115466640087023,0.5102955701119394,0.4776472585454332,0.46263983646754053,0.4432162787421214,0.42637246947170016,0.4159382588398541,0.40895194665064905,0.4080710783711053,0.4071391412497487,0.389952279456608,0.3888078676907037,0.38437311768897603,0.3815835177071157,0.3802172909297811,0.3795901877652654,0.37945071130147534,0.3779582867775018,0.3758997854368862,0.3728191816815021,0.37061972518527503],"twin_dists":[0.11269196202869243,0.12130617920869897,0.13305470876428693,0.14669888366977868,0.1503760900533239,0.15065050583867493,0.15787981693775244,0.16125437457042824,0.16568008622397495,0.16957868250902228,0.17202545754800505,0.17367843011522158,0.17388771942923634,0.17410936000481228,0.1782388026618132,0.17851672015699357,0.17959735516536754,0.18028015380449403,0.1806154340303075,0.18076952356339762,0.18080381194944717,0.1811710872361599,0.1816788294822561,0.1824412288650616,0.18298745993801313],"n_dims_used":45,"mean_confidence":0.9179042392306858},"coverage":{"mean_confidence":0.9179042392306858,"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}}