{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002075","468:4680002187","468:4680001966","468:4680002292","468:4680007373","468:4680007374","468:4680007218","499:4990001800","468:4680002291","499:4990003004","500:5000002546","468:4680002184","468:4680002293","484:4840001276","499:4990001982","478:4780006723","499:4990002158","500:5000002551","499:4990003005","500:5000002695","500:5000002547","499:4990001240","499:4990003075","499:4990003274","472:4720003213"],"twin_admin_codes":[468,468,468,468,468,468,468,499,468,499,500,468,468,484,499,478,499,500,499,500,500,499,499,499,472],"twin_sims":[0.7582402654280006,0.7384719855117602,0.6870017764211225,0.6657534516121841,0.6253239616564552,0.5300029631282714,0.45623042550676546,0.44529476575084415,0.44495228202780956,0.4410853613019447,0.43972731905271883,0.4385809641720546,0.4344895758176571,0.42009577254183317,0.41459106758298464,0.4069010807910116,0.40578186638634484,0.4042562272579796,0.40380484100759784,0.3992654298775031,0.3943564093831734,0.39243184355001964,0.3922557664304274,0.3846502617490202,0.38091503965853873],"twin_dists":[0.09662434409962661,0.10113080601416453,0.11253733379727152,0.1171516641819257,0.12584903827323637,0.14634644054120194,0.16270710580678618,0.1652030863345588,0.16528162539925068,0.1661700147911155,0.16648272829928576,0.16674699126729092,0.16769238957937388,0.17104746723813016,0.17234326103154918,0.17416601345081975,0.1744325608784682,0.17479642923123845,0.1749042035913971,0.17599108146021555,0.17717281119199105,0.17763795438046276,0.1776805628543773,0.1795296493970205,0.18044412989934308],"n_dims_used":44,"mean_confidence":0.9239629398692738},"coverage":{"mean_confidence":0.9239629398692738,"n_dims_used":44,"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}}