{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003356","485:4850003364","485:4850003754","485:4850003676","485:4850003759","485:4850003528","485:4850003675","485:4850003514","485:4850003983","485:4850003985","485:4850003432","485:4850003760","485:4850003365","485:4850003534","485:4850003445","477:4770000098","485:4850003680","485:4850002051","485:4850003264","485:4850003268","485:4850003975","485:4850003530","485:4850004058","485:4850004120","485:4850003515"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9448388953483394,0.8418951737392616,0.8134879377182821,0.8004439856417376,0.7663647954716564,0.7615168754269633,0.737632105257799,0.7044266857196105,0.6897849226847897,0.6766197604439288,0.6741067860980006,0.6468128274614272,0.6429730631779546,0.641982592860322,0.6357220628925165,0.6230680827207967,0.6229549093125284,0.6185099799181188,0.6123878286823783,0.6061970647713453,0.5956547290091855,0.5855243877613121,0.5840661147682977,0.5782708158673957,0.5665654101160343],"twin_dists":[0.04375087586020039,0.0761954411707292,0.08344861403927711,0.08665436081145897,0.09474555051384811,0.09586865356887364,0.10132042756325216,0.1087183698676038,0.11192972363244881,0.11479697215505932,0.11534240072019793,0.12123605227007678,0.12206162994023892,0.12227447983483515,0.1236189305615882,0.12633249729401153,0.12635674883077042,0.12730905815035828,0.12862027119590075,0.1299459189361437,0.13220356441172748,0.13437427836601418,0.13468693080348138,0.13593001372452052,0.13844434446761994],"n_dims_used":45,"mean_confidence":0.9178949991861979},"coverage":{"mean_confidence":0.9178949991861979,"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}}