{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013370","490:4900013388","494:4940007436","494:4940008366","490:4900013304","490:4900013303","466:4660006846","494:4940008374","466:4660007130","466:4660012433","494:4940006894","494:4940008375","494:4940008373","490:4900013310","466:4660010665","494:4940008265","490:4900013337","490:4900013315","494:4940006803","494:4940007342","494:4940007344","466:4660009147","494:4940008266","494:4940008165","494:4940008625"],"twin_admin_codes":[490,490,494,494,490,490,466,494,466,466,494,494,494,490,466,494,490,490,494,494,494,466,494,494,494],"twin_sims":[0.26263286531837776,0.1805018349328764,0.061929123811199145,0.06166216855143018,0.0563601980060927,0.042311907982794855,0.027696746913947204,0.025005915838459715,0.024939824249663525,0.022310335802611395,0.022022876214187415,0.021794222077430935,0.020704483344360203,0.020175184920716027,0.01996745202546309,0.015221935803988914,0.014837015617974255,0.01380091100181812,0.013036560421914298,0.012732286367417885,0.011625316754599699,0.011381100784652303,0.011027593859034677,0.010211340507572858,0.009882815192407648],"twin_dists":[0.21237541992725262,0.24032145371889554,0.3063367078610481,0.30657448024847234,0.3114818078809074,0.32663816825638053,0.34783289204375883,0.3527541627117864,0.35288068751036294,0.35816667427461196,0.3587768801810202,0.35926721863971167,0.36166745310286236,0.36287321740848283,0.36335398858457174,0.3757400561493446,0.3768880718804678,0.38011405594640985,0.38263402398430907,0.38367369182003486,0.38765174371082894,0.38857444423794585,0.3899417241890765,0.393254129825837,0.39465426425130695],"n_dims_used":45,"mean_confidence":0.9149666680230035},"coverage":{"mean_confidence":0.9149666680230035,"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}}