{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005184","480:4800004065","480:4800004311","480:4800004747","480:4800003908","480:4800005258","480:4800003831","480:4800004402","480:4800005005","480:4800005096","480:4800004485","480:4800004142","480:4800004225","480:4800004836","480:4800005174","480:4800004471","480:4800004062","480:4800005010","480:4800004649","480:4800003904","480:4800004143","480:4800004660","480:4800004564","480:4800005093","480:4800005264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.568330645928743,0.4864947491683307,0.4782169385747302,0.4456489302370791,0.4312590257672639,0.37150341083921373,0.36122676626959205,0.35716174103197673,0.3506318252210573,0.3159447505543833,0.30255745682124746,0.3014692822173693,0.2956196429175677,0.2765713781572202,0.27452104132376953,0.2474313212638024,0.24714917534378777,0.24277009679102327,0.23425153526364537,0.22848596411816505,0.22594663283504376,0.21899098874258974,0.21738633857229728,0.21386926399790682,0.2096923005655106],"twin_dists":[0.13806481530323425,0.15590664569806814,0.15775241935646064,0.16512189287602028,0.16844139026508984,0.1827678059286956,0.18533861619537714,0.1863657299617204,0.1880283461643379,0.19715168939111397,0.2008217477589495,0.20112414858692965,0.2027607917112587,0.20822783819108467,0.2088297244980077,0.21705926018188218,0.21714790381228583,0.21853213871464636,0.2212719633763578,0.22316356218850497,0.22400668180507152,0.22634889135403102,0.22689627856310515,0.22810562554481514,0.2295594705199498],"n_dims_used":43,"mean_confidence":0.9186632023301236},"coverage":{"mean_confidence":0.9186632023301236,"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}}