{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002974","474:4740001685","474:4740002398","474:4740002199","474:4740001784","474:4740002970","474:4740002187","474:4740001156","474:4740002894","474:4740002880","474:4740002613","474:4740001582","474:4740002794","474:4740002503","474:4740000659","474:4740003251","474:4740003061","487:4870011721","474:4740002704","474:4740002896","474:4740000038","474:4740002886","474:4740002302","474:4740002602","487:4870011838"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.6996415248395057,0.518395417843217,0.5048320409280073,0.479500780492475,0.4640964175937513,0.450235376799337,0.4405749964993011,0.43647662237279716,0.4276433626164287,0.41649099885948027,0.398490918332254,0.39359205078444237,0.3780299568384045,0.3679896719317281,0.3669379566091737,0.3606803300950774,0.3605445370572431,0.36000056406371944,0.3577198716989867,0.3468471277242099,0.3462733421772358,0.34598858208082056,0.3372599815999547,0.33682076058954624,0.3355855627053848],"twin_dists":[0.10977078676814024,0.14887683877161725,0.15185093642950295,0.1574654925763274,0.16092522861398692,0.16407263247672166,0.166287491288938,0.1672328029734394,0.16928238401372908,0.17189519395105607,0.17617708249230157,0.17735742062548887,0.1811534336602257,0.18364274608925904,0.1839054383784221,0.1854763398871105,0.18551058163306125,0.18564781655620827,0.18622435313176586,0.1889993897237714,0.1891470924793793,0.18922044288640275,0.19148461041850415,0.1915993689393012,0.19192253277342994],"n_dims_used":44,"mean_confidence":0.9198614467274059},"coverage":{"mean_confidence":0.9198614467274059,"n_dims_used":44,"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}}