{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004876","480:4800004705","480:4800004878","480:4800004882","480:4800004792","480:4800004962","480:4800004883","480:4800004970","480:4800005473","480:4800005136","480:4800005049","480:4800005225","480:4800004694","480:4800004039","490:4900001606","480:4800005479","480:4800005471","480:4800004969","496:4960006371","494:4940007803","480:4800004445","480:4800005560","480:4800004885","480:4800005231","490:4900000594"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,480,496,494,480,480,480,480,490],"twin_sims":[0.6041973096629715,0.4196996206654499,0.38582640332702783,0.35026580397177515,0.32245036121763637,0.3017257644595043,0.29655882457809407,0.28502154261207685,0.2693198352241841,0.26763289640775084,0.25875123209116535,0.23748635813984015,0.20888660850488647,0.20214770016693143,0.17383987720635416,0.17328269800691007,0.17191136078611505,0.17152531924371012,0.1624962803082773,0.16210438417800835,0.153608845368213,0.15186352136394846,0.15160892996307748,0.15034651139720182,0.14929755050443375],"twin_dists":[0.1303741226130192,0.17114047757980613,0.17924257840071242,0.1881220156093883,0.19540013254699487,0.20105281565854505,0.20249674915129728,0.20577550116802273,0.21036905943800951,0.21087226035402395,0.21355474633578364,0.220224020823821,0.2298421585577685,0.23223625913609106,0.2429465811204674,0.24316936318621726,0.24371986753107505,0.2438754052569895,0.24758725122716715,0.2477516986175686,0.25138990155842117,0.25215545928184363,0.25226767075158946,0.2528261392495481,0.2532928098926911],"n_dims_used":43,"mean_confidence":0.9128751532976017},"coverage":{"mean_confidence":0.9128751532976017,"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}}