{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000950","477:4770001364","477:4770001133","477:4770001189","477:4770001134","477:4770001135","477:4770001010","477:4770001245","477:4770000947","477:4770001199","477:4770000888","477:4770001063","477:4770001138","477:4770001480","477:4770000768","477:4770000948","500:5000001894","477:4770001420","500:5000001565","500:5000002116","485:4850006672","477:4770001243","500:5000001175","477:4770001244","485:4850006811"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,500,485,477,500,477,485],"twin_sims":[0.9465038940564995,0.9241216769498309,0.9190013495902123,0.8687454874455365,0.8634174279573094,0.8550693602228369,0.8417614942253734,0.8209910258665459,0.8137932234103599,0.8094293344109744,0.7701731696504693,0.7638442620373911,0.7557548196742861,0.7527621673258907,0.7128721935390222,0.7095918370364893,0.7073758921109464,0.7058226294890948,0.7011885603700039,0.689279781790296,0.6814202325025818,0.6808306528698593,0.6788125715684784,0.6776275263749721,0.6634373053318203],"twin_dists":[0.04306673803439542,0.05159517367415837,0.05338068564122458,0.06889595542504603,0.07038598393012699,0.07267697638554409,0.07623058587372422,0.08157174522063101,0.08337273882969563,0.08445353649931954,0.09385889900973343,0.09533023688736439,0.09719580821804762,0.09788193849868654,0.10685334177189065,0.10757894303752562,0.10806822958131436,0.1084107873084751,0.10943086508746894,0.1120400669772933,0.11375345681382264,0.11388173525679482,0.11432057067256951,0.1145780834888241,0.11765236839284803],"n_dims_used":45,"mean_confidence":0.9220209757486979},"coverage":{"mean_confidence":0.9220209757486979,"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}}