{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001569","498:4980001474","498:4980000830","479:4790005753","500:5000002849","498:4980000587","484:4840006338","473:4730007619","498:4980001468","498:4980000525","498:4980002038","476:4760000054","473:4730007832","498:4980000349","473:4730008737","498:4980001479","473:4730008413","498:4980000468","498:4980001831","498:4980000757","500:5000004811","478:4780003075","484:4840000176","498:4980002279","498:4980000908"],"twin_admin_codes":[498,498,498,479,500,498,484,473,498,498,498,476,473,498,473,498,473,498,498,498,500,478,484,498,498],"twin_sims":[0.08536753255380504,0.06217318643381876,0.05269635465415166,0.05105233189940552,0.0507856260354434,0.04658903163584972,0.04496307126893266,0.044220858002328944,0.04348151321708493,0.04333523382655389,0.04258761743734691,0.04257186563489799,0.042491551637000344,0.038579452172170986,0.03678907628316818,0.036047513455718536,0.03472573034894166,0.0346327786162889,0.03378026673760482,0.03292782539999313,0.032871491023337314,0.032088928453921355,0.03159774326703306,0.031004849446320572,0.030972121232051206],"twin_dists":[0.28812176756379926,0.30612006009618925,0.3151007197588246,0.31679281709567414,0.3170715801405889,0.32162703619978467,0.32348466980707014,0.32435142146578666,0.32522705427256005,0.3254017790202669,0.32630259926591026,0.3263217216340173,0.326419313880617,0.33137268502539474,0.33378270401542864,0.3348101507285698,0.3366868953285148,0.3368211479881846,0.3380669811626705,0.3393398034301612,0.3394249056026802,0.34062016247455223,0.3413831659364904,0.3423177945715021,0.3423698309674957],"n_dims_used":45,"mean_confidence":0.9277113172743056},"coverage":{"mean_confidence":0.9277113172743056,"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}}