{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011350","490:4900011811","490:4900011210","490:4900010548","490:4900009384","490:4900011488","490:4900012082","490:4900010296","490:4900008734","466:4660004140","490:4900009792","490:4900011279","490:4900010895","466:4660004377","490:4900010639","490:4900011130","490:4900007855","490:4900010208","490:4900009803","490:4900011207","490:4900009184","490:4900010207","490:4900009289","490:4900008511","490:4900011285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40733755263743077,0.35065385751294814,0.3321530345884742,0.3094895217972417,0.25111917932190053,0.2436639625311277,0.2257966770850049,0.21060782362068609,0.20937953340765666,0.19804109099401485,0.1925186333182676,0.1899816240870293,0.1873153720409118,0.18147188112770635,0.17684323915385483,0.1722093253096807,0.16721800151496563,0.16699183913944415,0.16335680744374553,0.16281420453735454,0.15596437282536718,0.15135142262289622,0.14793246152867218,0.1426364805360783,0.14034948202181333],"twin_dists":[0.17406215344091464,0.18802270945584273,0.1928239885583111,0.19890997837464955,0.21590653160166295,0.2182482858232209,0.2240566668023804,0.2292391416792409,0.22966912124698874,0.23372217494670283,0.23575438062586526,0.23670158355460783,0.2377066171507828,0.2399449737494768,0.2417544138144498,0.243599987329442,0.2456281207883754,0.24572104281059587,0.24722716286957477,0.24745405499191483,0.25036673171474205,0.2523813083912651,0.25390375576261376,0.25631420098842367,0.2573756939182496],"n_dims_used":45,"mean_confidence":0.9110733032226562},"coverage":{"mean_confidence":0.9110733032226562,"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}}