{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000259","477:4770000260","477:4770000347","485:4850005192","477:4770000034","485:4850005849","477:4770000148","485:4850004919","485:4850005187","477:4770000346","485:4850005687","485:4850005124","477:4770000027","477:4770000255","485:4850005457","477:4770000090","477:4770000009","485:4850006014","485:4850005397","485:4850006086","477:4770000356","485:4850006013","477:4770000290","485:4850005402","485:4850003600"],"twin_admin_codes":[477,477,477,485,477,485,477,485,485,477,485,485,477,477,485,477,477,485,485,485,477,485,477,485,485],"twin_sims":[0.8798787090378486,0.8431828901656043,0.7222323006115086,0.7157689182606443,0.7134733290967862,0.7049930811509723,0.6807524667006275,0.6784717931315556,0.6680597383265339,0.6616925105071036,0.6613300551216845,0.6574202631041243,0.6529505405810088,0.6443536653355405,0.6438071405670378,0.6304784271538705,0.6269885742126698,0.6257706574445253,0.6257041492303167,0.618342049754946,0.6166156126047893,0.6124082518531435,0.6052322339088712,0.6014746155860748,0.5978991294035475],"twin_dists":[0.06570448036020586,0.07585635003404448,0.10477393482202009,0.1062112737652421,0.10672020196276014,0.10859360180302668,0.11389874418539085,0.11439463582358939,0.116652694909325,0.11802930477721983,0.11810758123563551,0.11895138923894868,0.11991486528890749,0.12176486902040201,0.1218823549912334,0.12474393321027231,0.12549222205241783,0.1257532935735025,0.12576754921877017,0.1273450304329746,0.12771482843053888,0.12861589763647774,0.1301525155272421,0.13095714702785988,0.13172285386929278],"n_dims_used":45,"mean_confidence":0.9183135138617622},"coverage":{"mean_confidence":0.9183135138617622,"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}}