{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005746","480:4800004835","480:4800005817","480:4800005824","480:4800004998","480:4800005095","480:4800005750","480:4800004237","480:4800005814","480:4800005681","480:4800005683","480:4800005171","480:4800004076","480:4800004485","480:4800005088","480:4800004667","480:4800004832","480:4800005258","480:4800005606","480:4800004070","480:4800003980","480:4800005084","480:4800003992","480:4800005090","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":[0.4395642167956972,0.3350792836653473,0.28250895562450967,0.26730079312453986,0.23644905772000338,0.2281183605869988,0.2235808984849417,0.21775307082848389,0.21732633256326128,0.21639414891914724,0.2140578133605468,0.2097885361268528,0.202686175517832,0.193609588051615,0.18167038289880766,0.18119950539011456,0.17447272057791813,0.1688522643098011,0.16666137706025141,0.16456895955761924,0.16420172695675053,0.1503204807930372,0.14985015145834968,0.1395866125817802,0.13639527105874696],"twin_dists":[0.1665203108774767,0.19205517632995175,0.20650002865121472,0.21097155578639307,0.22055903938683125,0.22328523002318043,0.22479784148900642,0.2267709381615521,0.22691680072557951,0.2272360999086419,0.22804045384231653,0.2295257543810925,0.2320429654487196,0.2353497422017342,0.23986810970548444,0.24005054014993754,0.2426941632498867,0.24495933586938934,0.24585698106277254,0.2467222589287965,0.24687493933906293,0.25283769090667607,0.25304666413748594,0.2577326390814159,0.25924185242352604],"n_dims_used":43,"mean_confidence":0.9189135529274164},"coverage":{"mean_confidence":0.9189135529274164,"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}}