{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003099","477:4770003168","477:4770002508","477:4770003175","477:4770001791","477:4770003250","477:4770003096","477:4770002303","477:4770002943","477:4770002160","477:4770002230","477:4770002165","477:4770002700","477:4770003477","477:4770002785","477:4770002689","477:4770002630","477:4770003182","477:4770001790","477:4770002435","477:4770002372","477:4770003470","477:4770003084","477:4770003406","477:4770002854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5540636773425175,0.36770715242961677,0.3527486151370886,0.34330475635781993,0.34053662665189355,0.33354520796110104,0.32838204144681943,0.31814872526582016,0.3036140177857367,0.29621329861855117,0.2934753731669454,0.2788535456556839,0.26754377522422773,0.2473909403538841,0.23917450172328233,0.20920420689071492,0.20768681816664034,0.20759587941718424,0.19045380688280703,0.18760046280745776,0.18300066256762565,0.1816205566040012,0.17859296865439184,0.1759876783375947,0.175469357995585],"twin_dists":[0.1411366624832305,0.1837132754735756,0.18748763162827145,0.18991333820296388,0.19063102642288973,0.19245776541410622,0.19382022115820643,0.19655604259394266,0.20052873711470207,0.20259383333784933,0.2033654953353991,0.20756109382442536,0.21089889914922605,0.21707194293544052,0.21968083223667126,0.22973063641266514,0.23026450045183486,0.2302965798045137,0.23652462632174237,0.23759867663621026,0.23935452277791525,0.23988739790740093,0.24106649946920863,0.2420925446452364,0.24229796259291514],"n_dims_used":45,"mean_confidence":0.9208785163031684},"coverage":{"mean_confidence":0.9208785163031684,"n_dims_used":45,"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}}