{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003428","498:4980004666","498:4980003305","498:4980003898","498:4980004575","498:4980003890","500:5000009865","500:5000011491","498:4980003343","468:4680003502","498:4980003675","468:4680000889","498:4980003342","500:5000008766","468:4680001096","498:4980004258","498:4980001235","498:4980000493","498:4980003948","498:4980001484","500:5000009449","500:5000011641","498:4980004515","498:4980002743","500:5000010704"],"twin_admin_codes":[484,498,498,498,498,498,500,500,498,468,498,468,498,500,468,498,498,498,498,498,500,500,498,498,500],"twin_sims":[0.38509707623950007,0.3809136094852731,0.33097811648302417,0.3134474153755067,0.2239314468437996,0.21480876422861153,0.2003523178532255,0.19969256474307293,0.19443550395205822,0.19180203343294666,0.1850765708110182,0.18379611750210073,0.18321926763712568,0.18041522861658646,0.17434882115937955,0.17186007375426635,0.17185128702356975,0.16631746306483752,0.16339076093363714,0.16056287667097013,0.15706791024770966,0.15210459836498935,0.15069663535819752,0.14696385010926002,0.1449116420041148],"twin_dists":[0.17942054240166977,0.1804444808660025,0.1931337137941562,0.19782946991408698,0.22468025913429104,0.2277812732806948,0.23288330787084652,0.23312208342581411,0.23504446103662527,0.23602103939620386,0.2385583032958963,0.23904867568591728,0.2392703773157615,0.2403551356414095,0.2427435306409888,0.24374051686937734,0.2437440550519323,0.2459986593817607,0.24721298320314317,0.24840135851272022,0.24989127238570266,0.2520493316313106,0.2526709068590705,0.2543397870165734,0.2552706810963673],"n_dims_used":45,"mean_confidence":0.9269729614257812},"coverage":{"mean_confidence":0.9269729614257812,"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}}