{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003163","471:4710003213","471:4710003073","471:4710003164","471:4710003165","471:4710003206","471:4710002305","484:4840007838","471:4710003302","471:4710003254","471:4710003303","471:4710003337","471:4710003029","484:4840007774","471:4710003170","484:4840007776","471:4710003260","471:4710003381","471:4710003030","471:4710003246","471:4710003072","471:4710002148","471:4710002322","471:4710003166","471:4710003403"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6738305928211079,0.5331039838087835,0.4897792662639416,0.4302158838623632,0.34506627129604334,0.28283690287990854,0.2816515583130634,0.2497125513257265,0.23912569777421502,0.21357274160592754,0.21149947876620778,0.20945788382375954,0.20808846999289426,0.18896752946135256,0.17581790614177906,0.17345661123111394,0.17297932329397803,0.1704151389887823,0.16790387188994718,0.15574520976039694,0.15224259568456472,0.14924592292444608,0.14303882799615672,0.1373005038347059,0.13482060501069326],"twin_dists":[0.1154023134785274,0.14567249374970195,0.15517696646639256,0.16868372604767398,0.18945823741189197,0.2064052420193752,0.20674815706172006,0.21634492073971082,0.2196965006290907,0.22820819650595658,0.2289280715019382,0.22964164250160035,0.23012292908198254,0.23708267187239673,0.242159780331116,0.2430997709898535,0.24329087960473658,0.24432410402862634,0.24534687360252963,0.25046145051920116,0.2519886376245156,0.25331584070592533,0.2561287662942233,0.25881110043528427,0.25999628309655837],"n_dims_used":44,"mean_confidence":0.9296550750732422},"coverage":{"mean_confidence":0.9296550750732422,"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}}