{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000023","491:4910001760","475:4750000024","475:4750000011","475:4750000009","475:4750000019","475:4750000010","475:4750000086","491:4910001819","475:4750000021","475:4750000040","475:4750000022","491:4910001818","475:4750000020","475:4750000130","475:4750000153","475:4750000018","475:4750000035","478:4780004233","475:4750000082","475:4750000002","475:4750000081","475:4750000062","475:4750000658","475:4750000039"],"twin_admin_codes":[475,491,475,475,475,475,475,475,491,475,475,475,491,475,475,475,475,475,478,475,475,475,475,475,475],"twin_sims":[0.00046290010776040593,0.00007495964802577369,0.000005795254430098478,0.0000036307993651973067,0.0000024264175486648407,0.0000013975251486277532,7.900735396642364e-7,2.8839407975169614e-7,2.3148158323789495e-7,1.4381875583411788e-7,6.834505986509793e-8,4.251804373798722e-8,1.4229074922729483e-8,3.24086922330079e-9,1.921534037597629e-10,1.44467890384379e-10,1.3794264057384162e-10,2.32782322286101e-11,1.9483387878324098e-11,5.873548261162613e-12,5.595328673178346e-12,2.4055931653534684e-12,2.2232217912534666e-12,1.171536957091297e-12,6.742856527373756e-13],"twin_dists":[0.5089356546219784,0.5660668770468299,0.6378006665535234,0.6500489308206653,0.660424082220023,0.6743677604505898,0.6884852199145393,0.7127480142164984,0.7179314471859981,0.7290277802939389,0.7460426592684863,0.756697788550774,0.7807169812561895,0.8120515759676569,0.8687569789468935,0.8742774636850351,0.875168715968651,0.9088152719535028,0.9121121196174579,0.9340235467001101,0.9348994744671797,0.9500072328392555,0.9514059918359891,0.9626968529275437,0.9723275789819223],"n_dims_used":44,"mean_confidence":0.8742339394309304},"coverage":{"mean_confidence":0.8742339394309304,"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}}