{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000324","500:5000000322","500:5000000642","500:5000000375","500:5000000427","500:5000000370","500:5000000187","500:5000000276","500:5000000647","500:5000000323","500:5000000229","500:5000000641","500:5000000275","500:5000000369","500:5000000326","500:5000000277","500:5000000645","500:5000000279","500:5000000643","500:5000000219","500:5000000371","500:5000000587","500:5000000228","500:5000000376","500:5000000074"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9517277719998237,0.9390449548431004,0.9248259794723162,0.9235095116376508,0.9222254566088509,0.9191746692915279,0.9135340464892283,0.9059384090344179,0.9024384626919771,0.8929771348860799,0.8872824012601348,0.8835508165982563,0.8700914353180392,0.8576912145764805,0.8545477543008124,0.8502454728512534,0.8493309561301182,0.8392833856708832,0.8331603223049467,0.8307168921457486,0.8214206223807952,0.8200982960541195,0.8169151730767708,0.8064795202664312,0.80220583030016],"twin_dists":[0.040854244411515465,0.04606131052648216,0.05134551004253556,0.0518113525146219,0.05226235715916822,0.05332106495420628,0.05523396690142352,0.05772740724340206,0.05884755518195902,0.06179468592903101,0.06351698175438124,0.06462648226358844,0.0685158947196619,0.07196292112600627,0.07281845864484951,0.07397835473377151,0.07422332059439343,0.0768801817853341,0.07847024510040551,0.07909904876294054,0.0814635009490333,0.08179640645946838,0.08259445941950899,0.08517960110124413,0.08622532566756455],"n_dims_used":44,"mean_confidence":0.916046836159446},"coverage":{"mean_confidence":0.916046836159446,"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}}