{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011117","472:4720007046","496:4960011194","489:4890004373","496:4960010079","472:4720006933","467:4670000676","496:4960010739","479:4790002732","496:4960009560","470:4700006688","489:4890002165","472:4720005890","489:4890003461","489:4890003938","472:4720006229","468:4680004755","478:4780005528","468:4680005401","470:4700004838","489:4890000515","472:4720006752","489:4890003583","477:4770003578","479:4790002543"],"twin_admin_codes":[496,472,496,489,496,472,467,496,479,496,470,489,472,489,489,472,468,478,468,470,489,472,489,477,479],"twin_sims":[0.5075083244601135,0.4755516018066043,0.47524979117013155,0.4382449024119283,0.42986256777211057,0.4067809460654208,0.39967195187023574,0.39637398580623917,0.3940932911949948,0.3932852717638306,0.38966425823305234,0.3884015659239022,0.3823390372621976,0.37531598360997726,0.3732778501786137,0.3494239921914011,0.3421223520250758,0.3353149978813554,0.33188201207212836,0.3288539058704077,0.32808083545785277,0.3257355312881746,0.32358786042451,0.3182834177479338,0.3124344609958576],"twin_dists":[0.15126248707140375,0.15834889348539044,0.15841650407067245,0.1668245131846659,0.16876586027140464,0.17419460860660763,0.1758935198942552,0.17668631461730572,0.17723634130797447,0.17743156124467832,0.17830871176614954,0.1786154820393691,0.18009499286750302,0.1818230748364837,0.18232752015976827,0.18833764050911975,0.19021951864145853,0.19199340641414814,0.1928953807363513,0.1936952198172819,0.1939000652196803,0.19452315087674385,0.19509591491637007,0.19651971616730418,0.19810526211011448],"n_dims_used":43,"mean_confidence":0.9118755251862282},"coverage":{"mean_confidence":0.9118755251862282,"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}}