{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009381","473:4730009315","473:4730005460","500:5000006378","473:4730009619","473:4730009328","500:5000005114","473:4730005461","471:4710001671","473:4730007351","473:4730007350","476:4760000240","473:4730007244","500:5000005113","484:4840006384","473:4730007575","473:4730009709","473:4730009558","473:4730008652","473:4730009669","476:4760000929","475:4750009683","500:5000005774","473:4730005669","473:4730007112"],"twin_admin_codes":[473,473,473,500,473,473,500,473,471,473,473,476,473,500,484,473,473,473,473,473,476,475,500,473,473],"twin_sims":[0.379375210879071,0.32444620598477825,0.27503335782487665,0.23622385502208204,0.23049674872717965,0.2298490547612198,0.22665134830877604,0.21951650849355292,0.21564117999340449,0.20170128870802784,0.20127457693361137,0.18960606507796776,0.15998296008292892,0.15615563042756594,0.15430194556145,0.1504606809134284,0.14184044042942903,0.13419776117620005,0.13095536574429031,0.12850316842006781,0.12813904738696474,0.12810899579344812,0.12630208408800034,0.12610663726699653,0.12457968980705637],"twin_dists":[0.18082237524313433,0.19486674941632734,0.2086790742564155,0.2206319001985597,0.22250031984231228,0.2227135383790502,0.22377207222283554,0.22617020845210986,0.2274946898060727,0.23239677357764854,0.2325504332110451,0.2368425492476323,0.24864693397040785,0.2502841526700988,0.25108765395906063,0.25277549137984134,0.2566822302783348,0.2602965157216301,0.2618766137758482,0.2630913312623867,0.2632731920361892,0.26328821880501624,0.2641966789226739,0.26429553273734324,0.2650718679906674],"n_dims_used":45,"mean_confidence":0.9169164021809896},"coverage":{"mean_confidence":0.9169164021809896,"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}}