{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004104","485:4850004174","485:4850004310","485:4850004032","489:4890001259","485:4850003336","485:4850001609","489:4890001196","485:4850001605","485:4850001542","485:4850003890","485:4850001459","485:4850001617","489:4890001392","485:4850004102","485:4850004029","489:4890001201","485:4850001618","485:4850001610","485:4850002001","485:4850002106","485:4850003079","485:4850001461","485:4850001695","485:4850003160"],"twin_admin_codes":[485,485,485,485,489,485,485,489,485,485,485,485,485,489,485,485,489,485,485,485,485,485,485,485,485],"twin_sims":[0.9603257299109439,0.9334907444466252,0.8322177020875942,0.8200671091904801,0.8174438450903626,0.7845278883888521,0.7572055055706788,0.7475153797748473,0.7430179016822085,0.736045059510988,0.7348794850120992,0.7247577696207557,0.7192022323507727,0.7037160140189634,0.6902187260463065,0.6781204959908026,0.6721565461412162,0.6691796840754184,0.6687873890339936,0.6660775075238062,0.6653909393719709,0.6553745695367585,0.6528378148361403,0.6470592432006358,0.6437017688301299],"twin_dists":[0.03695505454729646,0.048184740847666975,0.07871319954511147,0.08180424809586048,0.0824622344688002,0.0904794006386719,0.09686244202558067,0.09907991747309307,0.10010200118892656,0.10167836036358266,0.10194092637378255,0.10421046488599181,0.10544859728954177,0.10887485918540696,0.11183494097751674,0.11447097587035512,0.11576531424746496,0.11641024480275958,0.11649518152200898,0.11708157838691766,0.11723005793596317,0.11939250008271728,0.11993914877402823,0.12118304713313169,0.12190500510542597],"n_dims_used":45,"mean_confidence":0.9196582370334201},"coverage":{"mean_confidence":0.9196582370334201,"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}}