{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002161","485:4850001387","470:4700005149","489:4890000764","470:4700005150","470:4700004986","470:4700005749","489:4890000083","489:4890000477","489:4890001002","489:4890000612","466:4660007707","484:4840006951","481:4810005973","472:4720002391","489:4890000022","489:4890000692","466:4660005756","470:4700001504","470:4700008882","466:4660007109","472:4720001892","470:4700008129","472:4720000201","470:4700008162"],"twin_admin_codes":[472,485,470,489,470,470,470,489,489,489,489,466,484,481,472,489,489,466,470,470,466,472,470,472,470],"twin_sims":[0.43655056681986826,0.4294089778112997,0.3966339401023719,0.39545526790271085,0.354411009093637,0.35418565056041007,0.35188109596583866,0.3425716262741852,0.32734804229359243,0.3155624197356873,0.3132623909350146,0.3113069469753696,0.30578910548638166,0.3021912261122755,0.2999251900926827,0.29740862260875445,0.29642602583180055,0.2838807688597506,0.28094830938832493,0.27827771808209545,0.2769076299831516,0.2737178395032836,0.25634286974801745,0.25422702021290156,0.2536363569170854],"twin_dists":[0.1672157163517693,0.16887134520411012,0.176623715068344,0.1769077023781957,0.18706417095165792,0.18712151593536816,0.18770902625247812,0.19010311392052806,0.19409448393875037,0.1972552570602186,0.19787980769576902,0.1984128452363871,0.19992738798887413,0.20092345148576526,0.20155434222309906,0.20225825989222213,0.20253405440639846,0.2061039743642033,0.20695201689156,0.20772900947794656,0.20812939059291594,0.2090662590823617,0.21429206935933245,0.21494346385423307,0.21512592165637037],"n_dims_used":45,"mean_confidence":0.9144749959309896},"coverage":{"mean_confidence":0.9144749959309896,"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}}