{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003358","498:4980003639","484:4840001753","498:4980003820","484:4840008024","484:4840005459","484:4840001845","498:4980003467","484:4840008088","498:4980003589","498:4980003811","484:4840002308","484:4840008087","498:4980003468","484:4840007588","484:4840003357","498:4980003588","484:4840007018","484:4840001408","484:4840001410","484:4840002306","484:4840003449","498:4980004337","484:4840007017","484:4840007320"],"twin_admin_codes":[484,498,484,498,484,484,484,498,484,498,498,484,484,498,484,484,498,484,484,484,484,484,498,484,484],"twin_sims":[0.6461715366929156,0.5960940211679464,0.5672063456648603,0.5333559188037789,0.505884683634566,0.4694935997032004,0.4693739811656947,0.4643234833149713,0.45704684851221267,0.4561788886673572,0.45147647852422557,0.4387694534926829,0.4363838480066418,0.42687835528822804,0.42464505964996274,0.42400119083529314,0.4158947868794953,0.4133961448825322,0.4022754847249241,0.4005916627008812,0.39339677245031,0.38940513072089367,0.376451611182,0.3760507051928305,0.37513590380747935],"twin_dists":[0.1213739828853832,0.13210947129230835,0.1383065259861161,0.1456177763211449,0.1516193873034125,0.15970872364731303,0.15973563320817777,0.16087395075364724,0.16252165384170647,0.1627188165271492,0.16378939126598316,0.16670352123498375,0.1672542423204199,0.1694606957210754,0.16998200065328384,0.17013250647681694,0.17203570568887142,0.17262551780708654,0.17526976025309282,0.17567296401516488,0.17740461128597498,0.17837162846277357,0.1815425854330546,0.18164155816279431,0.18186759099584143],"n_dims_used":45,"mean_confidence":0.9337365044487848},"coverage":{"mean_confidence":0.9337365044487848,"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}}