{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004771","477:4770002347","499:4990000005","489:4890005086","489:4890004816","479:4790003672","468:4680004040","489:4890003788","468:4680004495","468:4680008947","468:4680008940","477:4770002119","472:4720005715","468:4680003660","468:4680001496","489:4890005006","479:4790001518","477:4770002919","479:4790001516","489:4890005260","489:4890005008","472:4720007748","489:4890005051","477:4770003286","476:4760002288"],"twin_admin_codes":[489,477,499,489,489,479,468,489,468,468,468,477,472,468,468,489,479,477,479,489,489,472,489,477,476],"twin_sims":[0.4156218188828734,0.40053842717168137,0.3396716449748213,0.2704103971807226,0.26634301045723807,0.2618984842470505,0.25159257367376686,0.25109766114714055,0.2473699601826275,0.23575878407480694,0.2286022601595029,0.20008454507311066,0.19657638281729484,0.19352615958571323,0.1864933176881688,0.18463384644716238,0.18431900477329494,0.1781608942414649,0.17687048363577176,0.1762148152128129,0.1754487034633663,0.17450593973200446,0.1731003761845674,0.1719506810815742,0.17181540462984649],"twin_dists":[0.1721000660817348,0.1756857241575069,0.1908559283750661,0.21004479086699715,0.21125835282272976,0.21259769795408176,0.21575934640756497,0.21591322611996583,0.2170785328693659,0.22078251043933156,0.2231250979853396,0.23298015382360823,0.23425730293171432,0.23538062996444217,0.23801850857562792,0.23872758149700654,0.2388481369593923,0.24123592478947808,0.24174366551949583,0.24200266275832535,0.24230615723942275,0.24268093142043137,0.24324237374439034,0.24370403926311246,0.24375850528158766],"n_dims_used":44,"mean_confidence":0.9188572276722301},"coverage":{"mean_confidence":0.9188572276722301,"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}}