{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009312","473:4730007233","473:4730008029","473:4730006088","475:4750010632","473:4730009141","473:4730007351","473:4730008778","473:4730006667","475:4750010312","473:4730009315","476:4760000696","473:4730008309","473:4730008731","473:4730008391","476:4760000428","473:4730008999","475:4750009937","475:4750010913","475:4750003586","478:4780001177","476:4760000342","473:4730008469","473:4730007119","476:4760000038"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,475,473,476,473,473,473,476,473,475,475,475,478,476,473,473,476],"twin_sims":[0.386750532364003,0.3605310401916735,0.35316504114966346,0.31541477191432066,0.31133661596356715,0.2888727832405305,0.25430937456158487,0.237887209424748,0.20774700730417733,0.2063479866653329,0.19561515761010115,0.19331756421267773,0.1872625499602689,0.18124287148511736,0.1771907203134644,0.17103296524892442,0.16941577571188596,0.16825805242506764,0.16486914459923005,0.16189010779327692,0.1595264330688252,0.1585763015999373,0.1582366646106414,0.15716758787706,0.15593592308768411],"twin_dists":[0.17901730984100298,0.18551398537912947,0.18738145855988433,0.19729527165691985,0.19840474346464335,0.20467237569536728,0.21491804572257447,0.2200948130110581,0.23024327353169274,0.23073775545987804,0.23460998676079287,0.23545789888536853,0.23772662919557644,0.2400337249683886,0.24161741625640892,0.24407414103304784,0.2447298112122375,0.24520196246576084,0.24659763702260531,0.24784173517607064,0.2488407137813826,0.2492453091619049,0.24939036544271012,0.24984844650663884,0.25037902174322574],"n_dims_used":45,"mean_confidence":0.9142142401801215},"coverage":{"mean_confidence":0.9142142401801215,"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}}