{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002317","477:4770002314","477:4770002958","477:4770002947","477:4770002179","477:4770002381","477:4770002458","477:4770002879","477:4770002727","477:4770002598","477:4770003124","477:4770002325","477:4770001986","477:4770002652","477:4770002195","477:4770002718","477:4770002060","477:4770002524","477:4770002131","477:4770002462","477:4770003278","477:4770002321","477:4770001924","477:4770002873","477:4770003038"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8120378190517832,0.7394301297162424,0.6862729319286484,0.6691076755932295,0.6493764194067745,0.5751050161936732,0.5539407405328378,0.5536916164084188,0.540092616800742,0.5061544960868682,0.49609315796144793,0.49375059805007965,0.4744540547556991,0.4527460988285809,0.421326297993256,0.4151491919134016,0.4127346688801176,0.4023012729911163,0.39936027961496634,0.3971908512041667,0.39370329063646375,0.38806540529210126,0.38627437075890325,0.38608673072661853,0.37572299370000567],"twin_dists":[0.08380847352605343,0.1009143126504492,0.11269631724182427,0.11642583643862846,0.12068446271256009,0.13660951746662997,0.14116318028352892,0.14121691979996898,0.14415654376240059,0.1515600575417418,0.1537783638447476,0.15429665770696477,0.15859482980933692,0.1634999405473636,0.17075879522615814,0.17221154512380316,0.17278191946910387,0.17526359099413197,0.1759683143469421,0.1764896687798221,0.1773305434296439,0.17869723116317843,0.17913334854593463,0.17917909431234585,0.18172249948400485],"n_dims_used":45,"mean_confidence":0.923714107937283},"coverage":{"mean_confidence":0.923714107937283,"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}}