{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000193","479:4790004073","493:4930000070","493:4930000031","479:4790003821","485:4850005056","489:4890003163","477:4770000056","489:4890001609","488:4880003766","485:4850005055","493:4930000239","470:4700006160","470:4700008702","493:4930000069","470:4700007293","479:4790000135","485:4850005125","485:4850006256","470:4700008862","493:4930000237","479:4790001887","481:4810002655","470:4700006578","485:4850004522"],"twin_admin_codes":[493,479,493,493,479,485,489,477,489,488,485,493,470,470,493,470,479,485,485,470,493,479,481,470,485],"twin_sims":[0.2992134838884924,0.2768413435503985,0.2619226055891435,0.2584749587450337,0.25013879013259804,0.24289701607942044,0.2371129671352086,0.2297222053589103,0.22756257306039968,0.22050258402730802,0.2188268241190695,0.2114286296299285,0.20884852819128766,0.2038335991911521,0.20323450117479583,0.19768472138482557,0.19767297714494492,0.19533242501445672,0.19509423978379323,0.19002648343936848,0.18584090342074513,0.18573600307157911,0.1849450390967859,0.1836014362403556,0.18071543941887971],"twin_dists":[0.20175306382919503,0.20814879211262705,0.21259039085355214,0.213639107236686,0.21621191305407364,0.21849179355805293,0.22034450528495947,0.2227553431536911,0.22346942880223597,0.22583570318691232,0.22640476819982347,0.22895275593965245,0.22985553790321683,0.23163225374325208,0.23184649789695727,0.23385212110773143,0.23385640626838866,0.23471395301564127,0.2348016193997315,0.236684758669841,0.23826672556651288,0.2383066929850775,0.23860856541699912,0.2391234429289299,0.24023843001998393],"n_dims_used":43,"mean_confidence":0.9101479996082394},"coverage":{"mean_confidence":0.9101479996082394,"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}}