{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003170","490:4900008395","487:4870001747","494:4940007854","490:4900002322","466:4660004943","472:4720005757","469:4690002484","477:4770002515","468:4680006434","466:4660011483","478:4780006138","466:4660012787","469:4690003117","489:4890002724","466:4660012332","490:4900008170","496:4960006316","478:4780008589","478:4780005987","490:4900008171","487:4870011099","472:4720007872","478:4780005210","469:4690002483"],"twin_admin_codes":[490,490,487,494,490,466,472,469,477,468,466,478,466,469,489,466,490,496,478,478,490,487,472,478,469],"twin_sims":[0.023500679779602053,0.0015307509536565203,0.00016375909234547917,0.00002710742689027585,0.000019867581126432567,0.0000032892852089313412,0.000001610558456888676,9.97582560786565e-7,4.796491510542875e-7,3.022979013535328e-7,2.1021565734715215e-7,2.0337385492836553e-7,1.7912291157882055e-7,1.3713564284128436e-7,1.1251867270515694e-7,9.537858381982639e-8,8.893563156582053e-8,7.679935585973838e-8,6.127175434792007e-8,6.093900789504051e-8,5.5346875058430095e-8,5.324128153985116e-8,3.556941614587049e-8,2.676913259964968e-8,2.5172721320708297e-8],"twin_dists":[0.3557103562117482,0.46762018739558453,0.5422820269939005,0.5956045350584863,0.6043399502000436,0.6526070936969005,0.6708096996630285,0.6827478679384837,0.7006054133485681,0.7116328601118292,0.7201919603753406,0.720966487412546,0.7239310078758359,0.730127877243948,0.7346844122792161,0.7384689334696268,0.7400647374136954,0.7434011474675438,0.7485086395284903,0.7486313411579756,0.750796888111171,0.7516677513100636,0.7606650081948542,0.7669419231608998,0.7682930526462984],"n_dims_used":45,"mean_confidence":0.8976282755533854},"coverage":{"mean_confidence":0.8976282755533854,"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}}