{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003139","497:4970003048","497:4970002833","497:4970002718","497:4970002380","497:4970003138","497:4970002465","497:4970002839","497:4970003180","497:4970002994","497:4970003003","497:4970003340","497:4970003179","497:4970002378","497:4970002376","497:4970003001","497:4970002954","497:4970003049","497:4970002536","497:4970003225","497:4970003140","497:4970003186","497:4970002234","497:4970002379","497:4970002726"],"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":[0.7961547248338784,0.7854651398953112,0.766227878369375,0.6266009980630921,0.5899365934174913,0.5865759712511605,0.5775058911375681,0.5216546919494525,0.47213152616415205,0.4719044202098518,0.4399001243877725,0.42939356687159175,0.42242167531457103,0.41751999576847104,0.3972123438310812,0.3857391553790165,0.38485190793429086,0.3780593884926375,0.3622924766568067,0.36204215603856676,0.3540365467400694,0.34638268347047413,0.33010777599049446,0.31154537577106894,0.3088120987295794],"twin_dists":[0.0876939878597341,0.09025654602978296,0.09477735416160897,0.12557530632524685,0.13342860315041852,0.13414885181889316,0.13609416528018697,0.1481650386690648,0.1591158779942795,0.159166873813997,0.16644291585733492,0.1688749299049232,0.1705021268458151,0.17165288878753804,0.17648449731850407,0.17926385945378612,0.17948040223060738,0.18114618460577464,0.18507031929492435,0.18513330244962228,0.18715946745451664,0.1891189360916552,0.19336353644314525,0.1983477494633082,0.19909570671512716],"n_dims_used":45,"mean_confidence":0.9007525973849826},"coverage":{"mean_confidence":0.9007525973849826,"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}}