{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005029","485:4850000562","481:4810002094","481:4810003632","481:4810004139","481:4810003637","481:4810003017","481:4810002173","481:4810002529","481:4810004929","481:4810000459","481:4810004536","481:4810003227","481:4810005365","481:4810002170","481:4810004045","481:4810002453","480:4800004104","481:4810000640","481:4810003828","481:4810000514","485:4850000497","481:4810004344","481:4810003103","481:4810002366"],"twin_admin_codes":[481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,480,481,481,481,485,481,481,481],"twin_sims":[0.5552067429883089,0.4171889920248183,0.40038944069536214,0.4003495832772169,0.37356002957133355,0.35694172832421867,0.3524431174499787,0.3393089714478788,0.30949157239780606,0.3086831869050563,0.30775525636517026,0.30691737611310366,0.30176458384813337,0.2950618762025627,0.2866561236662256,0.2798188634400837,0.26970027868711083,0.2680806944495107,0.2677579997957124,0.2622720645215646,0.2546222439212178,0.25439599754292713,0.2534143446430093,0.25146685891248743,0.24875874989301766],"twin_dists":[0.14089014303373082,0.1717308046450329,0.17572143914663096,0.17573099477601326,0.18225759914499676,0.18642149131478994,0.18756556358047216,0.19095031776421761,0.19890941651813684,0.199131076818799,0.1993859281504625,0.1996164279594989,0.20104202227651607,0.2029178369933524,0.20530621696101917,0.2072800724502764,0.2102558460137257,0.21073849438815598,0.21083487557392436,0.21248457621249228,0.21482152823920497,0.21489131574340123,0.21519457177301107,0.21579841571733205,0.21664308127693566],"n_dims_used":45,"mean_confidence":0.9175358242458768},"coverage":{"mean_confidence":0.9175358242458768,"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}}