{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001039","479:4790004144","489:4890002921","470:4700005713","481:4810005199","488:4880001608","470:4700007534","472:4720000059","481:4810000691","470:4700000815","481:4810001911","488:4880001012","470:4700007347","469:4690000149","470:4700007064","489:4890003002","470:4700000926","488:4880004824","470:4700001417","470:4700005604","470:4700007260","481:4810002358","499:4990002452","488:4880000716","488:4880005855"],"twin_admin_codes":[470,479,489,470,481,488,470,472,481,470,481,488,470,469,470,489,470,488,470,470,470,481,499,488,488],"twin_sims":[0.4972759607775283,0.4637502274701588,0.4316935940244495,0.39358587895819025,0.3629328022816887,0.3577510010891757,0.34736136710447013,0.32361119519285486,0.3202415528690592,0.31983000495936253,0.30971622957916684,0.3038654457573073,0.3025391481126539,0.29397949295085446,0.2881755927364015,0.2821533139950833,0.27516213321474986,0.2651166292054812,0.24867116305449896,0.24525373728524705,0.24367876211874637,0.24358960148385156,0.24356114367380133,0.23989339873513088,0.23596201933011451],"twin_dists":[0.15351693490127155,0.16100342497492348,0.16834050446719345,0.17735891193325745,0.18490930740977465,0.18621647126553936,0.18886712477642545,0.19508968041003763,0.1959925827525392,0.19610322154298362,0.19884787425827427,0.20045909715635263,0.20082683045858862,0.20322309472890512,0.20487141863885386,0.20660289499275428,0.2086412340045452,0.21162651699353885,0.21667049779775452,0.21774509912695533,0.2182435917847536,0.21827187397179526,0.21828090233525937,0.2194502725276615,0.22071667013548082],"n_dims_used":43,"mean_confidence":0.9147864053415697},"coverage":{"mean_confidence":0.9147864053415697,"n_dims_used":43,"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}}