{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002616","485:4850002337","485:4850002523","485:4850002273","485:4850002169","485:4850002259","485:4850001550","485:4850002338","485:4850001622","485:4850002441","485:4850001614","485:4850002084","485:4850002085","485:4850001994","485:4850001995","485:4850001603","485:4850001754","485:4850001696","485:4850002429","485:4850002341","485:4850002448","485:4850001830","485:4850001161","485:4850001549","485:4850001623"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9038740654424946,0.830151629476333,0.8243315016364335,0.7817995636207987,0.7718405351633022,0.766676567753915,0.7584090452057097,0.748645293416044,0.7396916537466988,0.7342075708169261,0.7179358148697457,0.71734258381074,0.6926012368395957,0.6825831535625303,0.6738195429795478,0.6707637958005113,0.6654707416306067,0.6647110245463055,0.6570536721249273,0.6511794452009525,0.6396636681924388,0.6192415437791937,0.6116664556208607,0.604472495514982,0.5970527894963154],"twin_dists":[0.0583901703287041,0.07924406731485811,0.08072773357883148,0.09112653073776841,0.09346945330298777,0.09467311216327652,0.09658548312291293,0.09882244915551905,0.10085518919150548,0.10209216871108313,0.10573013464558169,0.10586192877528987,0.11131400721529298,0.11350033391260612,0.11540471031030593,0.11606714023276742,0.11721280142716986,0.11737706428963215,0.11903045594793547,0.1202963136956423,0.12277264918536368,0.12715234530723932,0.12877474926594767,0.13031519716659626,0.1319041181797391],"n_dims_used":45,"mean_confidence":0.9195863511827257},"coverage":{"mean_confidence":0.9195863511827257,"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}}