{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001032","477:4770000911","477:4770001448","467:4670003383","489:4890003345","477:4770000850","477:4770001446","479:4790000706","467:4670004003","489:4890002132","468:4680003031","469:4690000170","489:4890003189","479:4790000776","477:4770000968","477:4770003299","467:4670004674","468:4680001784","477:4770001336","489:4890002296","467:4670004287","489:4890002379","468:4680001681","477:4770000970","477:4770000789"],"twin_admin_codes":[477,477,477,467,489,477,477,479,467,489,468,469,489,479,477,477,467,468,477,489,467,489,468,477,477],"twin_sims":[0.32679684220729893,0.28452342084503796,0.2182075851489323,0.217551728828622,0.21538446208088485,0.20598681388017628,0.2021305122399727,0.20209589528074884,0.19418280100611457,0.18794415320129448,0.17728362903277026,0.17348611183732618,0.1725844989016922,0.17095839687004025,0.1709151511608149,0.16820057405944194,0.1653252049384943,0.16240441366645497,0.15600764290646124,0.15293203062621946,0.14776204452004923,0.13890131203971776,0.13572851614019954,0.1317945685174834,0.1313684796599737],"twin_dists":[0.19424088228458666,0.2059188322598945,0.2266157926166112,0.22683973450764905,0.22758299276617916,0.23086578308609804,0.23224243481985685,0.2322548739129243,0.2351377711211932,0.23746870204846238,0.24158081853776384,0.24308797113032882,0.24344925452954772,0.24410427585851247,0.24412175677821615,0.24522546451223992,0.2464086168304927,0.24762577446995054,0.2503480425733181,0.2516860137433297,0.25398031768327317,0.2580545329690863,0.25956049686010735,0.2614648498366462,0.26167366721321433],"n_dims_used":45,"mean_confidence":0.9208458794487847},"coverage":{"mean_confidence":0.9208458794487847,"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}}