{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000562","470:4700008849","489:4890003735","489:4890004519","470:4700007604","470:4700005753","479:4790003233","489:4890003673","479:4790001712","479:4790000910","479:4790002034","470:4700007245","470:4700006314","470:4700007552","479:4790002637","472:4720000216","470:4700000678","479:4790000693","470:4700007249","489:4890002983","479:4790002962","470:4700007984","470:4700005883","470:4700001306","479:4790004241"],"twin_admin_codes":[479,470,489,489,470,470,479,489,479,479,479,470,470,470,479,472,470,479,470,489,479,470,470,470,479],"twin_sims":[0.5982273651876808,0.5099779601506299,0.48694875941418064,0.468999511841844,0.465631905134278,0.4615400040218299,0.45989659053682286,0.436352766980465,0.4100021583116848,0.4092862226344529,0.36513296657202104,0.36337332890086893,0.35975822310754085,0.35050132486798014,0.3473447965387071,0.3445349979862223,0.3417746867888333,0.3410119475577776,0.3402092440657876,0.3401814817774,0.3399498921103208,0.3389316014081128,0.3352283255074709,0.3257498838699842,0.3198579430736475],"twin_dists":[0.131652556141868,0.1507201980364654,0.1558056951644318,0.15981988941320677,0.16057864174198733,0.16150314660262158,0.16187526274810735,0.16726142527917262,0.173429165244664,0.17359906009068593,0.1843571617904697,0.18479861918540932,0.18570898904556984,0.1880617369772283,0.18887138519829516,0.18959536571012295,0.19030965298682598,0.1905075696482547,0.1907161123595594,0.19072332972941367,0.19078354847403708,0.1910485896430363,0.19201611653998463,0.19451933023786444,0.19609570825214515],"n_dims_used":45,"mean_confidence":0.9175827026367187},"coverage":{"mean_confidence":0.9175827026367187,"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}}