{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005827","480:4800005615","480:4800004946","480:4800004605","480:4800005622","480:4800005686","481:4810002001","480:4800004949","472:4720000026","493:4930002394","480:4800004006","480:4800004498","480:4800004863","499:4990001770","480:4800005013","493:4930004399","480:4800004584","493:4930001576","480:4800003858","479:4790001309","485:4850004392","480:4800004500","481:4810004052","481:4810004835","480:4800005102"],"twin_admin_codes":[480,480,480,480,480,480,481,480,472,493,480,480,480,499,480,493,480,493,480,479,485,480,481,481,480],"twin_sims":[0.5113122016194729,0.5083042899744814,0.44108409488182176,0.3451838460533968,0.34391923213530473,0.34280814401365073,0.3162182971811244,0.300775965476305,0.28033976661797255,0.2797302251896689,0.27738252461055496,0.27360708238830767,0.260522515253865,0.25492012754262716,0.250431290268588,0.2500606305818854,0.23759201730022117,0.23722333263202997,0.2311501221752916,0.2248450198762683,0.22478928484884614,0.22113480695915136,0.219641700199093,0.21906427523997649,0.2125057369865961],"twin_dists":[0.15042750414202666,0.1510876319814298,0.16617030623197188,0.18942790502629245,0.18975444310028697,0.19004186606617995,0.19707763325578384,0.20131715139932882,0.20712867279974817,0.20730585204682023,0.20799047550072416,0.20909890931240424,0.21301522239781884,0.21472970363074464,0.21612072228102905,0.21623629186158125,0.22018994954013804,0.22030888006604685,0.22228563148280814,0.2243743994234596,0.22439303552775036,0.2256217614335083,0.22612768410227851,0.2263239558411672,0.22857808620685413],"n_dims_used":43,"mean_confidence":0.917633056640625},"coverage":{"mean_confidence":0.917633056640625,"n_dims_used":43,"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}}