{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006486","485:4850005828","485:4850006559","485:4850006558","485:4850006561","485:4850006244","485:4850005986","485:4850006636","485:4850006075","485:4850006570","494:4940001952","485:4850006480","485:4850006418","485:4850006162","485:4850006498","485:4850006564","485:4850007094","485:4850006497","485:4850006160","485:4850006334","485:4850006560","485:4850006409","485:4850006066","485:4850006152","485:4850007151"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,494,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6150954261132208,0.5024856139925719,0.31689971835539815,0.28823103354450436,0.21727186145518118,0.21067651325329514,0.20715235085737393,0.1981672960130345,0.19563226678676515,0.18568664059935314,0.1805380361728226,0.17864997378363853,0.17768690794198164,0.17600116612797362,0.16170686164733478,0.15896317918395744,0.1503271540259401,0.15026036865355386,0.14784322850865858,0.1433468576514361,0.1395947824449005,0.1366833488306823,0.1344998809832463,0.13230651925561815,0.13145822075917485],"twin_dists":[0.12804041867739852,0.15236754720618317,0.1968933123443082,0.20485558015196118,0.22693543324150567,0.2292151463049153,0.23045317548725025,0.2336761944702227,0.2346036987303973,0.23832550575889352,0.24030737814387065,0.2410441683123145,0.24142212059418836,0.24208720499303274,0.24791880177265005,0.24908035226305528,0.2528347293714214,0.2528643726278593,0.2539438366579347,0.2559870626972911,0.25772880871957876,0.25910454000564875,0.2601507529975321,0.26121462479788826,0.26162964456958304],"n_dims_used":45,"mean_confidence":0.9185407850477431},"coverage":{"mean_confidence":0.9185407850477431,"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}}