{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003369","490:4900003501","490:4900003375","490:4900003640","490:4900003239","490:4900002816","490:4900003236","490:4900004207","490:4900003374","490:4900003777","490:4900003782","490:4900004193","490:4900004336","490:4900004475","490:4900003635","490:4900003778","490:4900007668","490:4900003773","490:4900004067","491:4910001565","490:4900004331","490:4900007667","490:4900003244","490:4900003504","490:4900003770"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.6545871986795925,0.3671543594832211,0.3491172871910239,0.3433584042452711,0.3240029915560636,0.3103693126549131,0.2947954648663676,0.28736255316502424,0.2819115391926249,0.27421185064390124,0.261339024759652,0.24305940210906002,0.22981293906981026,0.22555521629293715,0.22045717625121902,0.2195210658392931,0.21736271823014505,0.21459644696744407,0.20847772961459388,0.2045108954436253,0.18971151709112494,0.18319741763747202,0.18147905549135163,0.1748729074773126,0.1628146180636328],"twin_dists":[0.11956221220013746,0.18385135555729828,0.18841626878004933,0.189899459561161,0.19498503890475896,0.19866911482309296,0.20299290983850188,0.20510389983465127,0.20667287109820198,0.20892072760118754,0.21276729406091693,0.21844019409286497,0.22272543919680882,0.22413719967085943,0.2258510847889241,0.22616866015585518,0.22690435630776218,0.22785448960245944,0.2299859032120447,0.23139056431413213,0.23680294824487377,0.23927878463070898,0.23994219465052463,0.24253488053832686,0.247453881865419],"n_dims_used":44,"mean_confidence":0.896445014260032},"coverage":{"mean_confidence":0.896445014260032,"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}}