{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001723","470:4700002366","470:4700002510","470:4700002361","470:4700003042","470:4700000632","470:4700002202","470:4700001866","470:4700000864","470:4700002201","470:4700003521","470:4700001867","470:4700002513","493:4930001777","470:4700000554","470:4700002681","470:4700002197","470:4700002520","472:4720001966","470:4700000545","470:4700002528","493:4930001907","470:4700002065","470:4700006790","470:4700000559"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,472,470,470,493,470,470,470],"twin_sims":[0.6650049227273033,0.5784267775553321,0.5213406913443248,0.5056935802116495,0.4983886274958188,0.4851330065939916,0.46474199640877206,0.4521570269780571,0.4498585157237533,0.44546956222671796,0.4232576554408291,0.42262543419322507,0.4174980267227944,0.4023273072673313,0.39973544554541207,0.398126328752558,0.3977395621290086,0.3958130404813899,0.38642164672947427,0.38612088295397085,0.3844746616206757,0.384093204255141,0.3799065885789277,0.3770710725118758,0.37680895963688277],"twin_dists":[0.11731352387592701,0.13589654694744638,0.14823356849633565,0.1516614146281723,0.15327116913655198,0.15620960667151304,0.1607794615309646,0.16363420098381115,0.16415869640130132,0.16516301054637797,0.17030642831111192,0.1704544130147795,0.17165805932123931,0.17525736306370548,0.1758782860693622,0.17626469676819342,0.17635768049434392,0.17682146011861277,0.1790974507333061,0.17917076737309426,0.17957254547397064,0.1796657611302001,0.1806917633264889,0.18138975847181704,0.18145440923679299],"n_dims_used":43,"mean_confidence":0.9077730400617733},"coverage":{"mean_confidence":0.9077730400617733,"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}}