{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004024","499:4990004113","499:4990003896","499:4990004147","499:4990002512","468:4680000049","499:4990004165","499:4990003955","468:4680000165","485:4850000547","499:4990003595","499:4990003484","500:5000009946","500:5000010635","499:4990003886","473:4730003283","500:5000009958","500:5000010354","499:4990004267","499:4990003895","500:5000010353","473:4730003014","484:4840006378","473:4730003083","473:4730003221"],"twin_admin_codes":[499,499,499,499,499,468,499,499,468,485,499,499,500,500,499,473,500,500,499,499,500,473,484,473,473],"twin_sims":[0.622841068664529,0.5880631740708923,0.5363779574242709,0.5124867493483257,0.49837434573692957,0.4852931885168565,0.46387819678261305,0.4630875395013595,0.4630313164518793,0.4493426392852075,0.44650203217344,0.4253251308700632,0.4231433452220313,0.42173665264172944,0.4186720482358686,0.4177080362964668,0.41431735392499075,0.41359719444228626,0.40740046455017015,0.4037444906623156,0.40008710538238584,0.3999942253032145,0.3988829084713489,0.3873439934309903,0.3848697153192673],"twin_dists":[0.1263811430970869,0.1338300850897827,0.14496183050235736,0.15017000339807549,0.15327432270709265,0.15617395577086968,0.16097451728719397,0.16115316782606462,0.16116587559734508,0.16427655107476777,0.16492641712874867,0.16982313553923675,0.17033317816608115,0.17066260823760696,0.17138190955563115,0.17160863718914304,0.17240788474318294,0.17257800249446806,0.17404718740044642,0.1749186171176752,0.17579393341082553,0.17581620928373548,0.17608292442291748,0.17887278039689414,0.17947605380168563],"n_dims_used":45,"mean_confidence":0.9324335734049479},"coverage":{"mean_confidence":0.9324335734049479,"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}}