{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004845","473:4730004751","473:4730005035","473:4730004654","473:4730005037","473:4730005036","473:4730005223","473:4730005024","473:4730004656","473:4730005220","473:4730005131","473:4730005034","473:4730005125","473:4730005123","473:4730005124","473:4730005127","473:4730005319","473:4730004842","473:4730005031","473:4730005533","473:4730005026","473:4730004839","473:4730004750","473:4730004844","473:4730005322"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.916873251007526,0.9167214719891509,0.9065596120737129,0.8559646050283147,0.8446932209441212,0.8434093798531571,0.7889587561097628,0.786247059797475,0.7721391443429497,0.7688148343338796,0.755295694696541,0.7496820356526208,0.7185322739764798,0.7031873342732572,0.7011743905622808,0.6999856701673977,0.6996803300461272,0.6987021071948766,0.6925719826572766,0.69153760032829,0.6910454650688642,0.6866557304717664,0.6755939091533502,0.6731537247082364,0.6690993816300433],"twin_dists":[0.05410828565833326,0.054159869696419304,0.05752677208056973,0.07243370472380535,0.075457360941457,0.07579660591886904,0.08942332062760024,0.09007040748389347,0.09339962494660498,0.09417559460955278,0.09730120969274703,0.09858596274519713,0.10559756748053349,0.10899123064307031,0.10943397992358884,0.10969519578666556,0.10976226401019665,0.10997705290686996,0.11132040749954816,0.11154664912069363,0.11165424732309448,0.11261282402633033,0.11501969529028641,0.11554911433326787,0.11642763226257875],"n_dims_used":44,"mean_confidence":0.9134951504794034},"coverage":{"mean_confidence":0.9134951504794034,"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}}