{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008405","485:4850008192","485:4850008188","485:4850008357","485:4850008458","485:4850008411","485:4850008316","485:4850008191","485:4850008451","485:4850008612","485:4850006881","485:4850008404","485:4850006882","485:4850008265","485:4850007312","485:4850007113","485:4850008005","485:4850006728","467:4670000037","485:4850008194","485:4850007864","485:4850008224","485:4850007034","485:4850008715","467:4670000022"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,467],"twin_sims":[0.7204122896451518,0.6882618309881681,0.6843539949118987,0.6780528977872686,0.665073460134553,0.6579681898616748,0.6485686444062707,0.597602155375766,0.5848261018325032,0.56912954654353,0.5593966371550279,0.5556868609496678,0.5433331250923699,0.5401299240292371,0.5385318439274667,0.53739972653483,0.5361205099115206,0.5342524195904219,0.5331718947298423,0.531074074891311,0.5301360423363392,0.5233472666796245,0.5100921541603816,0.5093694039232775,0.5078533897390228],"twin_dists":[0.10517934989719177,0.1122623446708015,0.11311463319713701,0.11448566426644151,0.11729870526573027,0.11883319603773057,0.12085830194826676,0.13178645724247937,0.13452398363619864,0.1378930950754047,0.13998716794751312,0.1407866211479412,0.14345489978180628,0.14414846145706595,0.14449476735291386,0.1447402178027603,0.14501768168801607,0.14542310924750176,0.14565774374504667,0.14611356213301324,0.1463175013851248,0.1477958022257237,0.1506951395038049,0.15085376295440386,0.1511866754487298],"n_dims_used":45,"mean_confidence":0.9183107164171007},"coverage":{"mean_confidence":0.9183107164171007,"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}}