{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002493","470:4700003022","470:4700002325","470:4700002164","470:4700002657","488:4880006388","470:4700001396","466:4660002334","488:4880004575","488:4880006459","470:4700001103","488:4880004773","470:4700001243","466:4660002431","470:4700002004","488:4880004244","470:4700002492","466:4660001713","470:4700003196","470:4700002320","488:4880003971","466:4660002316","470:4700001838","488:4880005706","470:4700003362"],"twin_admin_codes":[470,470,470,470,470,488,470,466,488,488,470,488,470,466,470,488,470,466,470,470,488,466,470,488,470],"twin_sims":[0.3000556133976105,0.29885902341214315,0.2925747098999923,0.25712205877769667,0.2435375568750342,0.23643135526671366,0.22710560082306683,0.21340000723483102,0.21041689904709077,0.18223877405473984,0.1799822634459547,0.1703798951284522,0.16608424690188564,0.1649198933807086,0.16055768163967193,0.15949185598862683,0.1546457738471475,0.15139120612124493,0.1433599335175455,0.1432527339604665,0.13757663734095443,0.13558138047368384,0.13279804904498202,0.12664867720781686,0.1253791428957479],"twin_dists":[0.20151795553022336,0.20185213902887164,0.20362027016773065,0.21405304275282336,0.218288385865778,0.22056476509647713,0.2236211015725048,0.22826799196233827,0.22930586535685551,0.23964834454199643,0.24052369133936535,0.24433838273615555,0.246094855048711,0.24657658485969583,0.24840355557242416,0.24885540697377634,0.2509380860280264,0.2523637427095591,0.25598105238200797,0.25603033862236346,0.2586801263661988,0.25963097144134656,0.2609750657823065,0.2640216626523737,0.2646645122305465],"n_dims_used":43,"mean_confidence":0.9138643131699673},"coverage":{"mean_confidence":0.9138643131699673,"n_dims_used":43,"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}}