{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004493","489:4890004634","489:4890004442","489:4890004494","489:4890004584","489:4890004496","489:4890003969","489:4890004862","489:4890004721","489:4890005167","489:4890004603","477:4770003450","489:4890005188","477:4770003448","489:4890004543","489:4890004680","479:4790002738","489:4890004766","489:4890004813","467:4670000623","477:4770002996","489:4890005025","472:4720005491","477:4770003246","489:4890005236"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,477,489,489,479,489,489,467,477,489,472,477,489],"twin_sims":[0.6898735546581175,0.6819576052149001,0.6528240994563106,0.6389157917878306,0.6315085915280969,0.603152399129337,0.6010800102390912,0.5970560201649868,0.5860523058097166,0.5757595224830032,0.5754581347131449,0.5698266151109688,0.5666038264204835,0.5366140472341291,0.5316137150702732,0.5296420000615477,0.5212950107273842,0.5192209004181323,0.514649059544682,0.5084382653167285,0.5068723488134326,0.5064524710694227,0.49232953556855785,0.48913177443363953,0.48360850561809393],"twin_dists":[0.11191035991888379,0.11363650800820413,0.1199421033045434,0.12293326719034077,0.12452298281712434,0.13059787100063233,0.1310416489438387,0.1319034262388584,0.1342611060294876,0.1364690066366401,0.13653370732658465,0.13774328545944192,0.1384360833988948,0.14491061734998859,0.14599627236447843,0.1464249426756791,0.14824353897222523,0.14869646020455474,0.14969633901576684,0.15105820776263262,0.15140224789072856,0.1514945448107305,0.15461141781568158,0.1553206941680417,0.15654908999387515],"n_dims_used":45,"mean_confidence":0.9204652574327257},"coverage":{"mean_confidence":0.9204652574327257,"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}}