{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009849","490:4900010157","490:4900009230","490:4900008129","490:4900009231","490:4900008126","490:4900008128","490:4900009239","490:4900008922","490:4900010681","490:4900009764","490:4900009856","490:4900008462","490:4900008338","490:4900008915","490:4900008691","490:4900008463","490:4900009238","490:4900008689","490:4900009434","490:4900009454","490:4900008564","490:4900010773","490:4900009423","490:4900010147"],"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":[0.3319482806925165,0.22772388599533086,0.22648676837501355,0.21050461032659873,0.1845229233979931,0.16999778071039662,0.1423246964430998,0.12657946708843706,0.12607463982211836,0.10847056999239951,0.10214943135137744,0.09652706466724402,0.09244992866881856,0.08613135183948441,0.0818892161257259,0.06875378326304428,0.06584343101841449,0.06394833167594546,0.059563369284550687,0.05672425307308912,0.04907263669273606,0.04690494766274733,0.04593412876604742,0.0434565807941167,0.04215866799569446],"twin_dists":[0.19287792145438082,0.2234159359162913,0.2238268198105071,0.22927520721061392,0.2387700383155603,0.24449332890790368,0.25645816419230716,0.26405658207418575,0.2643117275907786,0.2737411856212053,0.27741619292283987,0.28083728602615105,0.2834174430463215,0.2875998194148474,0.2905468461359004,0.3005253830581304,0.3029432376115958,0.3045649404273375,0.3084738896981021,0.31113294564320315,0.3188916536735419,0.3212724234959676,0.322368616928416,0.32525680006514385,0.3268254749861611],"n_dims_used":45,"mean_confidence":0.896069081624349},"coverage":{"mean_confidence":0.896069081624349,"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}}