{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000171","500:5000000262","485:4850006944","485:4850007091","485:4850006933","500:5000000067","485:4850006945","485:4850007547","500:5000000211","485:4850007025","485:4850006685","485:4850006855","485:4850008697","500:5000000412","485:4850007549","500:5000000308","485:4850007215","485:4850007424","485:4850007427","485:4850008890","485:4850006869","485:4850008924","485:4850007359","485:4850007006","485:4850007148"],"twin_admin_codes":[500,500,485,485,485,500,485,485,500,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.652141434295285,0.6237554074061805,0.5854609286200916,0.5224488433230993,0.4998847234106035,0.4914732338904198,0.46383309490309876,0.45150995807959393,0.4401572724514822,0.4396039733104845,0.389211413939796,0.3861139328801117,0.38248950117076175,0.38199445613413063,0.37788971830556256,0.3740400548300902,0.37095687217508827,0.3675524375520794,0.36698091088041435,0.36574648467674215,0.35808834392866973,0.35197634935901057,0.34819644098258695,0.3479080631965331,0.3445933283511416],"twin_dists":[0.12008914775303611,0.12618520743019596,0.1343878828571051,0.1479917597276923,0.15294095505754624,0.15480121445014638,0.16098470527957898,0.1637817546579774,0.1663836831027382,0.16651114954253676,0.1784186761483971,0.17917246190020975,0.18005813851812572,0.18017942016565852,0.18118797836030026,0.18213871374646717,0.18290362613750563,0.18375191064736526,0.1838947020918309,0.1842034948502061,0.18613107966670175,0.18768470329286824,0.1886525592433458,0.18872662494246398,0.189580304432522],"n_dims_used":45,"mean_confidence":0.9178328620062934},"coverage":{"mean_confidence":0.9178328620062934,"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}}