{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003358","488:4880003162","472:4720000877","499:4990000443","472:4720005786","470:4700006283","499:4990000370","470:4700004878","479:4790006637","499:4990000449","472:4720004956","467:4670000495","472:4720007393","468:4680002427","467:4670000305","467:4670000512","496:4960009225","488:4880003213","470:4700006563","499:4990000722","488:4880005014","478:4780003593","472:4720007069","468:4680001087","499:4990003739"],"twin_admin_codes":[488,488,472,499,472,470,499,470,479,499,472,467,472,468,467,467,496,488,470,499,488,478,472,468,499],"twin_sims":[0.5093496046380962,0.49970341877740343,0.4684082237839848,0.4419306788730226,0.3980289150721989,0.3897151662427442,0.3885651856098351,0.37003141536423984,0.36785242687565695,0.3654990245365835,0.3586325957490475,0.3561119095864178,0.3451880009671052,0.34300387701313034,0.3363123209673062,0.32810887835095637,0.32060544177151346,0.31454659015452946,0.31405498804886695,0.30969690627915797,0.304087160700747,0.3030339392709356,0.29589898689001704,0.2949561947942461,0.29072114484746375],"twin_dists":[0.15085810916118672,0.1529809573526876,0.15995297674135128,0.16597555462321797,0.17628811239015685,0.17829635350528264,0.17857570430200703,0.18313383772749273,0.18367700515261096,0.1842654601906423,0.1859934001528477,0.1866319650211372,0.18942683322593856,0.18999119672333012,0.19173231378466546,0.19389262986896966,0.19589482282230314,0.19753077599206512,0.19766429236413646,0.19885316664829122,0.2003977147831748,0.2006895338232815,0.20268220505869203,0.20294761248112514,0.20414606549166459],"n_dims_used":45,"mean_confidence":0.9236275566948785},"coverage":{"mean_confidence":0.9236275566948785,"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}}