{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004153","500:5000005698","500:5000005536","500:5000006002","500:5000005847","500:5000006005","500:5000004329","500:5000003629","500:5000003801","500:5000003624","500:5000006143","500:5000003107","500:5000005999","500:5000003975","500:5000002800","500:5000003623","500:5000006142","500:5000005705","500:5000002801","500:5000006419","500:5000004692","500:5000003988","500:5000003276","500:5000006006","500:5000005995"],"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":[0.9881391694452581,0.9562531598454918,0.9301119984047493,0.9190585694517728,0.8523675435498203,0.7923868143943295,0.7911309270711852,0.7539530869987942,0.748198274656941,0.7425955432791762,0.7203313675996285,0.7169281303360275,0.7146826458657937,0.7115433528500481,0.6986335952716672,0.6961810526594457,0.6612825508792944,0.6575942494259283,0.6541959630712749,0.6540626719380633,0.6525114453468143,0.6426268049975078,0.6238421340774127,0.6235455636031747,0.6023420564301314],"twin_dists":[0.02006275537888516,0.038846407659765346,0.04943776777724822,0.053361008557661634,0.0734078028927938,0.08860174296079595,0.08890319974859208,0.09760914620216488,0.0989243429141531,0.10019776525339592,0.1051973630674838,0.1059539724163353,0.10645219798085477,0.10714746451831367,0.10999209164237904,0.11053005906116752,0.11811783966307288,0.11891386073540035,0.11964652651818428,0.11967524973773738,0.12000945152125514,0.12213604492427176,0.12616662171000625,0.12623017679517445,0.13077139387739364],"n_dims_used":45,"mean_confidence":0.9249201456705729},"coverage":{"mean_confidence":0.9249201456705729,"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}}