{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001868","477:4770002715","477:4770002387","477:4770003487","477:4770002660","477:4770002051","477:4770003198","477:4770002182","477:4770000373","477:4770002524","477:4770002652","477:4770001924","477:4770002648","477:4770001938","477:4770002318","477:4770003418","477:4770002581","477:4770002460","477:4770003105","477:4770002592","477:4770002319","477:4770002174","477:4770003197","477:4770002389","477:4770002392"],"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":[0.7310402313935366,0.6688651981195126,0.6258364816238908,0.6201719310371534,0.5959899265027045,0.4712808973382258,0.39534309646106014,0.38703225414525927,0.30614103460811204,0.3000151916798235,0.2887018185912261,0.2824414842890309,0.26928676562766807,0.262303548534216,0.2564757519356885,0.24830209397507447,0.24830033912000413,0.24519594879987772,0.24511565245992298,0.23935401053808644,0.23628485178079572,0.2342819840204996,0.2263000157318455,0.22371940162464532,0.21949779527850807],"twin_dists":[0.10280396892784367,0.1164783358591476,0.125739184447706,0.12695302963253255,0.1321317673829434,0.1593069258396016,0.1769347490786053,0.17894868722201232,0.1998303226347419,0.20152923176364568,0.2047211582960482,0.20651953814559065,0.2103789050538211,0.21247504732944056,0.21425127351531487,0.21678609219791073,0.21678664209083584,0.21776335312284414,0.2177887214121286,0.21962321924129233,0.22061216117093227,0.22126205528681805,0.22388897513056494,0.2247513695400379,0.22617656623837323],"n_dims_used":45,"mean_confidence":0.9236050075954861},"coverage":{"mean_confidence":0.9236050075954861,"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}}