{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007159","490:4900005017","490:4900007170","490:4900006200","490:4900006074","490:4900006668","490:4900005684","490:4900005434","490:4900006075","490:4900005171","490:4900006310","490:4900005949","490:4900005956","490:4900006199","490:4900003633","490:4900005816","490:4900006543","490:4900005291","490:4900006311","490:4900007293","490:4900006433","490:4900005681","490:4900006440","490:4900005690","490:4900007048"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6771146700451594,0.666089313070066,0.6602616335960663,0.5885642628920309,0.5215486218154639,0.5193481467034464,0.43400821769563347,0.4239262589240583,0.4073849887131617,0.34512084234493456,0.33124320662751167,0.3020509352271489,0.3003190179664443,0.2871787820582701,0.27773337966146777,0.2625568614533548,0.2593152027777823,0.25804118281669436,0.24677934020476344,0.24587553924140532,0.24167830377877575,0.22067448782340293,0.21428734459793908,0.201678481794888,0.20159614001864143],"twin_dists":[0.11468948834823868,0.11707902497236233,0.11833826732954875,0.13372269258082728,0.14818818713342194,0.14866866131835735,0.16780384973789028,0.17015002817280647,0.17405086883399573,0.18944415828289196,0.19306377974456831,0.2009624298287063,0.20144449668424677,0.20515650205168162,0.20788793736282737,0.2123984062443717,0.21338271218403898,0.21377167681039463,0.21726419583494924,0.2175488618385853,0.2188797633983319,0.2257774910399416,0.227961169163222,0.23240498072667562,0.2324346170218416],"n_dims_used":44,"mean_confidence":0.8954681049693715},"coverage":{"mean_confidence":0.8954681049693715,"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}}