{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005927","473:4730006044","473:4730006158","473:4730006042","473:4730006272","473:4730007190","473:4730005925","473:4730005487","473:4730005809","473:4730005486","473:4730006386","473:4730006657","498:4980000347","473:4730006509","498:4980000301","473:4730006961","498:4980000652","473:4730005294","498:4980003114","473:4730006661","485:4850008953","500:5000009930","498:4980001489","498:4980001487","500:5000002972"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,498,473,498,473,498,473,485,500,498,498,500],"twin_sims":[0.8352313234325598,0.7996277586591424,0.7931173579891545,0.696735990191018,0.660084955216644,0.6534023778207859,0.6100315753388181,0.5928961813046233,0.583102765759854,0.5611195846841749,0.5522697490931228,0.5388677130581437,0.536549401025397,0.5351126071533321,0.5095212990352015,0.5084258010046889,0.5057142705203523,0.5048983017822266,0.4985461392347482,0.4896988473615042,0.48952158844535815,0.4810876326266685,0.4773422729568128,0.476616080815141,0.47143398063964137],"twin_dists":[0.07793476965353956,0.08685272441926459,0.08842613475749289,0.11040839698101149,0.11837640709025624,0.11981752278988533,0.1291248390001953,0.13279448415074183,0.1348935018126831,0.13961612887875288,0.14152370811897705,0.1444219678696686,0.14492464011502817,0.14523638941910422,0.1508204214080362,0.15106094514104215,0.15165686422632776,0.1518363572633288,0.15323639048964993,0.15519481443780825,0.1552341579441498,0.15711118480829342,0.157948041062194,0.15811054440716285,0.1592725354281037],"n_dims_used":45,"mean_confidence":0.9228873358832466},"coverage":{"mean_confidence":0.9228873358832466,"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}}