{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001531","498:4980002083","498:4980001904","498:4980001993","498:4980001534","498:4980003409","498:4980001906","498:4980001349","485:4850008975","498:4980001535","498:4980001532","498:4980002789","498:4980001629","498:4980003289","498:4980000233","498:4980001338","500:5000002880","500:5000003729","498:4980001067","498:4980001717","498:4980001341","498:4980001817","498:4980001345","498:4980001905","498:4980001439"],"twin_admin_codes":[498,498,498,498,498,498,498,498,485,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498],"twin_sims":[0.7858583999289251,0.7609351082934356,0.7371326243005742,0.6887202113279107,0.6828091142263085,0.6728419220518839,0.6571025415275795,0.6246507736311129,0.615783917889309,0.6074502336678026,0.5958525875415616,0.5945796470813137,0.5915138633687703,0.5901653002062665,0.5748202208428334,0.572844072284178,0.5610961938470763,0.5586547355119599,0.5404749664912997,0.5400056958860346,0.5399866139217276,0.5383586075942509,0.5334373513180806,0.5289333691625158,0.5103113769070343],"twin_dists":[0.0901629540977112,0.09600302359791481,0.10143313054565058,0.11216226752244449,0.11345113561320584,0.11561672577378157,0.11901991623319769,0.12599332091769672,0.12789296212737797,0.12967758169509216,0.1321611842887054,0.13243384940096817,0.13309063958274964,0.13337959502759136,0.13667066273381143,0.13709502212955038,0.13962116508673103,0.14014698615657836,0.14407371580771844,0.1441753748742514,0.14417950899148751,0.14453231965777508,0.14560009123237996,0.1465790887444538,0.1506470376924814],"n_dims_used":45,"mean_confidence":0.9258349948459201},"coverage":{"mean_confidence":0.9258349948459201,"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}}