{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003460","485:4850003626","485:4850003107","485:4850003214","485:4850004429","485:4850002838","485:4850003844","467:4670000608","485:4850003547","485:4850003548","485:4850003386","485:4850003457","485:4850003939","485:4850003459","499:4990003722","485:4850004490","485:4850004434","485:4850003395","485:4850003209","485:4850003989","467:4670000658","485:4850004433","485:4850002924","485:4850003021","485:4850003703"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,485,485,485,485,485,499,485,485,485,485,485,467,485,485,485,485],"twin_sims":[0.6632023205386813,0.640946507791084,0.6234588437373219,0.6056489269332619,0.5893274021749098,0.5861130459225337,0.5727781923499393,0.5642317942517876,0.5428802267029661,0.5427031344322865,0.5312565242454033,0.5242127035569492,0.5240224017368534,0.520524915375385,0.5169578547943959,0.5157005597589864,0.5130589722381876,0.5109828426169934,0.5016834416585277,0.4974573734739166,0.49230868612368,0.49203392022907083,0.4906881541389366,0.48771544190604316,0.48738309074454933],"twin_dists":[0.11770314575118157,0.12249708722018643,0.12624876053598272,0.13006329007942186,0.13355914777619796,0.13424808530223517,0.1371091717666902,0.1389462952556286,0.14355291637962955,0.143591246847723,0.14607390432149253,0.14760711195418227,0.1476485971960311,0.14841165443077683,0.14919112908536333,0.14946618137270024,0.150044606699031,0.15049973777814687,0.15254431140382327,0.15347685384977575,0.15461603787383998,0.15467692902598174,0.15497531101078985,0.15563528615784664,0.15570914717654583],"n_dims_used":45,"mean_confidence":0.9193413628472222},"coverage":{"mean_confidence":0.9193413628472222,"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}}