{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008078","490:4900008864","490:4900008636","490:4900008972","490:4900010975","490:4900009691","490:4900008748","490:4900009989","490:4900008974","490:4900008975","490:4900008958","490:4900009175","490:4900009894","490:4900008418","490:4900008191","490:4900008718","490:4900007861","490:4900009699","490:4900008638","490:4900008728","490:4900009179","490:4900008753","490:4900010803","490:4900005887","490:4900010293"],"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":[0.4482325411436392,0.4465585165624607,0.25184591605092843,0.23516389109005623,0.1749744935681394,0.16647631503319008,0.1544812357829727,0.15266020513623726,0.1466148538178942,0.14395254037175612,0.1353810224061341,0.13487078717855822,0.13252612108247655,0.13172001533227895,0.12388507952706847,0.11046068568868721,0.10908178827248555,0.09994223686531768,0.09049163969747855,0.08451131774351582,0.08373595132446074,0.08304950087574303,0.08289251252535532,0.08145738328671295,0.08048811186988244],"twin_dists":[0.1645303311643819,0.16491347957910873,0.21568065111743204,0.2209754462211403,0.24249448854780364,0.24593319272313227,0.251009630926557,0.2518052103128841,0.25449741208853544,0.25570908711700285,0.2597270305902994,0.25997213888361176,0.26110751386851977,0.2615013500683873,0.2654274177594574,0.2726186207160931,0.2733947311740961,0.2787412037552078,0.2846887754292397,0.2887112958366762,0.28924928249477855,0.2897289043453762,0.289839036599879,0.2908536344950995,0.29154700850353826],"n_dims_used":45,"mean_confidence":0.9174994574652777},"coverage":{"mean_confidence":0.9174994574652777,"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}}