{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010595","490:4900010682","490:4900010431","490:4900011014","490:4900011982","490:4900008703","490:4900010158","490:4900009855","490:4900011976","490:4900011094","490:4900011713","490:4900009831","490:4900010405","490:4900011653","490:4900009032","490:4900008667","490:4900011313","490:4900007903","490:4900008455","490:4900009242","490:4900011714","490:4900009122","490:4900009953","490:4900009121","490:4900010399"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40492202313263037,0.2558090347355565,0.21174836263403485,0.18322284885783333,0.17334756002724538,0.16339765352373645,0.14342799159907504,0.12790660016501157,0.12761568276998964,0.11993393741166096,0.11408109163233396,0.11368846425288735,0.11145567006680338,0.1055937974771259,0.10056550532830896,0.09924985432238688,0.09872387756471133,0.09730539923961039,0.09702245730342265,0.09579920818786339,0.09171290357804313,0.09017436350657049,0.09006722101074707,0.08301617993569063,0.08004218601899006],"twin_dists":[0.17463756009508283,0.21445609578783092,0.22884140267861913,0.23926899942208152,0.24314340250882596,0.24721010497814108,0.25594977609073527,0.263389492706166,0.2635352734530347,0.2674792865951281,0.2706159107144323,0.27083071224460414,0.272063235090206,0.2753924511788063,0.2783647468299092,0.2791615671906712,0.27948243972552733,0.2803545179951417,0.28052966271939705,0.28129152150424186,0.2838934016745159,0.2848967978736036,0.2849671769063697,0.28975226611385935,0.29186825370752095],"n_dims_used":45,"mean_confidence":0.8911722819010417},"coverage":{"mean_confidence":0.8911722819010417,"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}}