{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005056","493:4930005057","493:4930001374","493:4930004217","493:4930004924","493:4930004930","493:4930004931","493:4930004507","493:4930000806","493:4930004509","493:4930004200","493:4930004518","493:4930001841","493:4930000698","493:4930001524","493:4930004060","493:4930000902","493:4930001511","493:4930001679","493:4930001843","493:4930001675","493:4930001007","493:4930005797","493:4930001378","493:4930002337"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5089374256526698,0.43876756383781623,0.4238850648901093,0.3788229063239497,0.35207633290989904,0.3501966519609194,0.3482225116838491,0.32543890905394735,0.31085566034494605,0.31028326328195593,0.30366102731317807,0.301751487994029,0.30112791103477565,0.2978546620915164,0.28167606810955426,0.28048521213400146,0.2771076861478024,0.2657721196750692,0.26456069559606343,0.261178356391208,0.2513232221684933,0.24432004242511673,0.23895863025522204,0.235452270295633,0.23439584620623866],"twin_dists":[0.15094859788307594,0.16670395699702006,0.17015966132626584,0.1809582248572208,0.18765917617714392,0.1881397182308738,0.18864586494869626,0.19460213223903472,0.19853613347058363,0.19869265559786234,0.2005157139772812,0.20104566337058474,0.20121914576719477,0.20213324263957486,0.20674105765343873,0.20708642979986222,0.20807085290839422,0.21142960472261774,0.2117937599130344,0.2128160416032514,0.2158430700256895,0.2180403711380229,0.21975015301693654,0.22088187920447375,0.22122501176954132],"n_dims_used":45,"mean_confidence":0.9272190517849392},"coverage":{"mean_confidence":0.9272190517849392,"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}}