{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006697","485:4850006696","485:4850006767","485:4850006909","485:4850006773","485:4850007599","500:5000000126","485:4850006622","500:5000000196","485:4850006908","485:4850006775","500:5000000195","485:4850007542","485:4850006985","485:4850006836","485:4850006910","500:5000000158","485:4850006843","485:4850006984","500:5000000157","500:5000000019","500:5000000304","485:4850008382","500:5000000198","500:5000001163"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,500,485,485,485,485,500,485,485,500,500,500,485,500,500],"twin_sims":[0.8261619586146783,0.8038422528811414,0.7902868550562613,0.7862200361874851,0.7480143172826693,0.7360075088373319,0.7200049675967056,0.713102393080666,0.7070847795395233,0.7065194928394172,0.7014689568952513,0.6966948286494524,0.679599662726001,0.673344831417885,0.6654431294072091,0.6568733910718982,0.6403118640883428,0.6393409901041046,0.6390249492590853,0.6380779927744921,0.6218140395518952,0.6176466736322762,0.6160901993476152,0.6159639409710963,0.6147306451846057],"twin_dists":[0.0802629477893747,0.08582576076349294,0.08910550137635004,0.09007684386633454,0.09896626147919832,0.10168682338604382,0.10527000863997052,0.10680236341163217,0.10813245703500492,0.10825714147073068,0.10936922245433697,0.11041742233101759,0.11414946203337929,0.11550767058724028,0.11721877237130066,0.11906933605914281,0.12263342104295005,0.12284195199803945,0.12290982531107915,0.12311317156478672,0.1266012082540752,0.12749398268730727,0.1278273631876249,0.12785440515795654,0.1281185430551208],"n_dims_used":44,"mean_confidence":0.9182183525779031},"coverage":{"mean_confidence":0.9182183525779031,"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}}