{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002370","497:4970002220","497:4970002224","497:4970002765","497:4970002150","497:4970002444","497:4970002222","497:4970002373","497:4970002147","497:4970002586","497:4970002139","497:4970002298","497:4970002060","497:4970002135","497:4970002295","497:4970002145","497:4970002227","497:4970002368","497:4970002372","497:4970002707","497:4970002057","497:4970002563","497:4970003074","497:4970002446","497:4970002300"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2616874449938854,0.24240826003890154,0.23312760594013837,0.1822098978102742,0.1802076305221653,0.1536353436152108,0.14659914986876618,0.14313771108098314,0.1275060342768948,0.1268926540587026,0.11818538821966386,0.10352926204877988,0.09743705392787842,0.09336353698780583,0.08660859978691436,0.08625924164240444,0.08267393571004703,0.0808513188950278,0.0808082244753547,0.07668384766305748,0.07645330351457982,0.07292552343667086,0.07059603245395937,0.06952214401958019,0.0677434282989942],"twin_dists":[0.21266164627067513,0.21864723448344542,0.2216382849256805,0.23965949769057293,0.24043591891781088,0.25137832782900454,0.2545045113379158,0.25608325219879785,0.2635902843688458,0.26389868129720206,0.2684038328079033,0.2765991800844283,0.28027315837567085,0.28283159286373377,0.2872755646613516,0.28751278776256667,0.2899926530589736,0.2912864065336955,0.2913172777795274,0.29433491383294175,0.2945074112247824,0.29720076456160927,0.29903759813820957,0.29990097139989197,0.30135514883643255],"n_dims_used":45,"mean_confidence":0.9009606255425348},"coverage":{"mean_confidence":0.9009606255425348,"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}}