{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007352","490:4900007230","490:4900007226","490:4900005872","490:4900005873","490:4900007701","490:4900006375","490:4900004929","490:4900007469","490:4900007346","490:4900005076","490:4900008848","490:4900006365","490:4900007583","490:4900004798","490:4900009051","490:4900007702","490:4900009814","490:4900005469","490:4900007225","490:4900006254","490:4900008045","490:4900012199","490:4900007596","490:4900005333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29780562454575216,0.1154720913950393,0.0506068269330633,0.021353139442908713,0.020551562167279117,0.016419027999347153,0.015651046241191766,0.015077945975705522,0.014517197390691378,0.014158194541051005,0.009484498211352967,0.009224661999705099,0.008967847377993353,0.00884589382524304,0.007992141045987083,0.006001213603017203,0.00579618049317764,0.005719881842185315,0.00565624078969638,0.005314327787507289,0.004271141598848613,0.004207981048895764,0.004135830073767422,0.0037650006012164205,0.0037280454078795384],"twin_dists":[0.20214698164411027,0.2698594596676685,0.3172591452651951,0.36022587266665784,0.36201302852553174,0.3723261396731433,0.37448999374222997,0.3761664765506366,0.3778620617513126,0.37897819150693984,0.39640861877407285,0.39758883581203047,0.3987848787091076,0.39936360084730377,0.4036275326261573,0.41542760277257756,0.4168366582129805,0.4173725189382015,0.41782444396882706,0.4203340680853079,0.42901355603169994,0.4295989031919316,0.43027741945063136,0.43394435419918914,0.4343275956832252],"n_dims_used":45,"mean_confidence":0.9158695644802517},"coverage":{"mean_confidence":0.9158695644802517,"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}}