{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005050","477:4770002611","477:4770002276","477:4770002133","489:4890005241","477:4770002825","472:4720003576","477:4770002887","477:4770002211","477:4770002965","472:4720003575","479:4790006506","489:4890005413","478:4780002170","472:4720005226","477:4770002826","493:4930006737","479:4790006580","477:4770002735","477:4770000862","472:4720004109","472:4720005140","484:4840007533","489:4890005016","477:4770002909"],"twin_admin_codes":[489,477,477,477,489,477,472,477,477,477,472,479,489,478,472,477,493,479,477,477,472,472,484,489,477],"twin_sims":[0.7308389438834719,0.48506039428029313,0.41944847228290555,0.3687216964897106,0.32199877897143725,0.30512759915045756,0.301468782854324,0.2796956302167832,0.2722191041535156,0.26078289141178324,0.26007461913014446,0.2574288935169963,0.25687157819253076,0.24411149534196552,0.2414403617971674,0.24135234000670697,0.2301653537418579,0.22800044755189616,0.21966129893074401,0.21788570203251784,0.21711740097935803,0.2156553968237212,0.20909332275049292,0.2049556261380333,0.19327387014210037],"twin_dists":[0.10284914180487281,0.15622576883302056,0.1711994626227166,0.18346012609554413,0.19552107164845672,0.20011001258332117,0.20112428750444794,0.20731591501375962,0.20950876382703593,0.21293610778154168,0.21315143078718202,0.2139590427547259,0.21412983099959765,0.2181064215374797,0.2189556585584671,0.21898374671042953,0.22260936444190735,0.22332428384679082,0.22612102839607534,0.22672564289017855,0.2269882854466987,0.22748980173109531,0.2297695593965638,0.23123216270266442,0.23547409160405183],"n_dims_used":45,"mean_confidence":0.9218756781684028},"coverage":{"mean_confidence":0.9218756781684028,"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}}