{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002603","480:4800003693","480:4800003061","480:4800003689","480:4800003333","480:4800002845","480:4800003561","480:4800002648","480:4800002892","480:4800003752","480:4800002700","480:4800003282","480:4800002800","480:4800003104","480:4800002749","480:4800003103","480:4800002701","480:4800003692","480:4800003625","480:4800003762","480:4800003688","480:4800004731","480:4800002936","480:4800004901","480:4800004387"],"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":[0.8278931768784521,0.7891610616905432,0.7404549895705481,0.7229748446456516,0.6631295822252199,0.6520107397881119,0.5579839957539074,0.5526154677356957,0.5517524600929733,0.5414144026266792,0.47869377676410346,0.46395406798490013,0.4484581098172579,0.43973115519641776,0.4127397964147679,0.4042025270543375,0.3866638440184576,0.3638017753119784,0.3422428541968289,0.2928936733867224,0.2629148313134887,0.26014059672526385,0.25545944205613597,0.25099857933295733,0.24282090481221286],"twin_dists":[0.07982182483056222,0.08937494659755685,0.10068254091024995,0.10460837313148778,0.1177188628228834,0.12011729604824713,0.1402915006760179,0.1414491030004221,0.1416353514247702,0.14387025338395862,0.1576458215997906,0.16095737964104997,0.16447874467681647,0.16648184442767391,0.17278070667834797,0.17480924802830197,0.17903843040536166,0.18469103140125417,0.19018828912797547,0.2035299903793166,0.21229017957373048,0.2131313572771667,0.21456362929353956,0.21594405618367501,0.2185159862025702],"n_dims_used":42,"mean_confidence":0.9112959362211681},"coverage":{"mean_confidence":0.9112959362211681,"n_dims_used":42,"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}}