{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006265","470:4700006130","488:4880000419","499:4990001573","470:4700006911","470:4700001713","470:4700005417","470:4700005836","477:4770003976","470:4700005829","470:4700001864","470:4700004932","470:4700005064","470:4700006518","499:4990002118","470:4700006409","470:4700005093","470:4700006420","488:4880006365","470:4700006103","493:4930001905","470:4700002024","489:4890003406","488:4880002158","469:4690003378"],"twin_admin_codes":[470,470,488,499,470,470,470,470,477,470,470,470,470,470,499,470,470,470,488,470,493,470,489,488,469],"twin_sims":[0.48141489342359856,0.4603664470339624,0.44195542212066385,0.42162126330876226,0.39398864127829364,0.3887080981725064,0.3784604298637823,0.3531872716206935,0.3487243489675879,0.32921627435901885,0.32214776566152603,0.31057800690322995,0.30702998773150864,0.30413941564900565,0.27831518032742797,0.2628819675874248,0.24929783022896085,0.24916564030547736,0.248997085007957,0.24641065712642055,0.24366463522015586,0.24187419481557254,0.23801564991029192,0.23174571204974231,0.2317302809459149],"twin_dists":[0.15703816113992103,0.16176882558261624,0.16596986476557574,0.1706896514725556,0.17726161457970707,0.1785409671483382,0.18104743490332542,0.18737579245078465,0.18851705718968642,0.1935992919922968,0.19548116077387276,0.19861203725490698,0.19958542756658945,0.20038325164198298,0.20771807877460977,0.21230011156865788,0.21647447378257834,0.21651579704203505,0.21656850867034358,0.21738023713566523,0.21824807246002623,0.21881731734574833,0.22005344236206292,0.22209027786890115,0.22209533510169838],"n_dims_used":43,"mean_confidence":0.9144627770712209},"coverage":{"mean_confidence":0.9144627770712209,"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}}