{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001391","497:4970001310","497:4970000640","483:4830000290","483:4830000188","483:4830000170","497:4970000332","497:4970000389","497:4970000218","483:4830000146","497:4970000642","497:4970000441","497:4970000572","483:4830000210","483:4830000275","483:4830000231","497:4970001309","483:4830000229","497:4970000503","497:4970000450","483:4830000251","484:4840003771","497:4970000571","483:4830000266","497:4970000585"],"twin_admin_codes":[497,497,497,483,483,483,497,497,497,483,497,497,497,483,483,483,497,483,497,497,483,484,497,483,497],"twin_sims":[0.08909064341477066,0.0525450868639889,0.04677943666490204,0.045686401229933844,0.04335497355294958,0.027894386785991085,0.025980590361102122,0.025587883790635535,0.0161695552896417,0.009619079102115546,0.0017501585521778355,0.001483910917036784,0.0013784604025076266,0.001291404954481817,0.0012249194504187133,0.00043413735509425415,0.00033005488846381053,0.00018958364306130083,0.0001533738703656334,0.00010981332554350991,0.00004598741561785317,0.000019335167560824852,0.00000946685304231118,0.000008427505839101677,0.000008242879386785111],"twin_dists":[0.2856117425341815,0.31525456435962806,0.32141306840695544,0.3226514414135717,0.32537817181299017,0.3474879125166906,0.35092103505086075,0.35165235642647485,0.37301911255752856,0.3958086353259702,0.46276337045368365,0.46873982736357694,0.471384923855257,0.47371350417059527,0.47559179658825107,0.5110573316034945,0.5200253481830616,0.5377079905031341,0.5443161089255508,0.5545725367512829,0.5804428597961974,0.6050976261865254,0.6246872119225453,0.6278194965601193,0.6284143407756945],"n_dims_used":45,"mean_confidence":0.8893512301974826},"coverage":{"mean_confidence":0.8893512301974826,"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}}