{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008948","499:4990001728","500:5000008710","472:4720000650","500:5000009296","500:5000007335","500:5000006796","470:4700005319","500:5000009297","500:5000009528","473:4730007227","481:4810001067","496:4960004014","500:5000006810","500:5000005377","500:5000006934","478:4780003830","500:5000008471","499:4990002345","487:4870006070","500:5000009738","500:5000009410","478:4780003616","498:4980000661","496:4960002346"],"twin_admin_codes":[500,499,500,472,500,500,500,470,500,500,473,481,496,500,500,500,478,500,499,487,500,500,478,498,496],"twin_sims":[0.35801642193797756,0.2073505253216236,0.19184937763082183,0.17506682019611014,0.15702394727241634,0.14440330662575562,0.1283423777396675,0.12643311800626916,0.11979302289728834,0.10814493917548482,0.1030569638160302,0.10113485987751746,0.09906876252071256,0.09715508097928753,0.09050583070684141,0.08858633496680597,0.08816115530726348,0.08783005010041285,0.08042014579660087,0.07996357554308109,0.07462642635660811,0.07462304766071635,0.07322351473657031,0.07301809592100723,0.07287599771610721],"twin_dists":[0.1861492818168928,0.2303831782128699,0.2360034004285687,0.24245779274815052,0.2499101671110082,0.2555027726175998,0.2631715902729982,0.2641304690448792,0.26755341186005477,0.27392637963323124,0.27687787162118266,0.2780224461018586,0.27927189161694665,0.2804475170588371,0.2846794845842887,0.2859467953072639,0.2862304546937968,0.2864521054833556,0.2915958789800457,0.29192503345097615,0.2958893475536935,0.29589192852251445,0.2969692356724236,0.2971287571425162,0.29723931846564516],"n_dims_used":45,"mean_confidence":0.9231014675564236},"coverage":{"mean_confidence":0.9231014675564236,"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}}