{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008724","473:4730008878","473:4730008725","473:4730008799","473:4730009158","473:4730008949","473:4730008875","473:4730008729","473:4730008719","473:4730008943","473:4730008967","473:4730007561","473:4730008945","473:4730008728","473:4730008952","473:4730008794","473:4730008876","473:4730008880","473:4730008649","473:4730008946","473:4730008800","473:4730009177","473:4730008879","473:4730008582","473:4730009101"],"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":[0.887759859040866,0.6676929472391708,0.5841444525170452,0.5799144194897751,0.579386016234522,0.5297576429492035,0.5204280689810142,0.4800031220347105,0.4782711236089719,0.4728469170241651,0.4709652062342203,0.4618582516933532,0.44773111221445233,0.4354583663577355,0.4240668168783867,0.4202673139021987,0.41759554767869667,0.4103592475015243,0.40970511921607594,0.39706419991683745,0.3937402471324012,0.37740096004150475,0.36399791844292556,0.34397081093486703,0.33988896971882376],"twin_dists":[0.06337395958780037,0.11673207798024023,0.13467013389833063,0.13557736249056207,0.13569072735935597,0.14639979145700943,0.14843280056993208,0.15735329087659844,0.15774030450385976,0.15895529300595257,0.1593778581923957,0.161431140429921,0.1646450406648387,0.16746821233538867,0.17011716187889703,0.17100720350425536,0.17163510812462837,0.17334447505297956,0.17349963814858457,0.17652014566160223,0.17732161497205898,0.1813084220453937,0.18464179900042205,0.18974111239284633,0.1907993933808482],"n_dims_used":45,"mean_confidence":0.9229329427083334},"coverage":{"mean_confidence":0.9229329427083334,"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}}