{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007146","494:4940006107","494:4940005869","494:4940003228","487:4870010270","466:4660005250","494:4940008720","487:4870009065","494:4940007148","494:4940003007","494:4940007674","494:4940004894","494:4940002679","487:4870011394","494:4940005298","487:4870009057","487:4870011177","494:4940003457","487:4870009598","490:4900002274","466:4660012989","490:4900002429","466:4660013216","494:4940005408","494:4940005420"],"twin_admin_codes":[494,494,494,494,487,466,494,487,494,494,494,494,494,487,494,487,487,494,487,490,466,490,466,494,494],"twin_sims":[0.20979518507528747,0.20869256595868657,0.19222167455582612,0.1905775127857318,0.17616125219345383,0.1658145674713715,0.16463766842692598,0.1449785155475872,0.14438280115693475,0.12636888184969233,0.11935740527939545,0.11381573746225407,0.11219803425684279,0.10893964447620937,0.1073351917627785,0.10693299604262692,0.10609025648814231,0.10594702678917978,0.10060913652723456,0.09933162800202337,0.09732336707414384,0.09633755679113591,0.09631734587022726,0.09355469470260032,0.09203274737986748],"twin_dists":[0.22952342530969239,0.22991035186273417,0.23586479986926315,0.23647831644716372,0.24202385111040486,0.2462062124591462,0.24669371993141603,0.2552401934737871,0.2555121475362859,0.2641629203045375,0.267782982142074,0.2707610201886815,0.27165134701702914,0.27347516754104106,0.274388783875512,0.27461946341377363,0.2751050103788619,0.2751878302851802,0.2783384618362814,0.27911180086357096,0.28034340918756984,0.2809552926867291,0.2809678888062703,0.282709586139078,0.28368648189925916],"n_dims_used":45,"mean_confidence":0.9144966973198785},"coverage":{"mean_confidence":0.9144966973198785,"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}}