{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001738","485:4850001750","485:4850001595","485:4850001667","485:4850001970","485:4850001899","485:4850002052","485:4850001823","485:4850001510","485:4850002061","485:4850002222","485:4850002223","485:4850001741","485:4850002774","485:4850002137","485:4850002580","485:4850001893","485:4850001674","485:4850002307","485:4850002392","485:4850002393","485:4850001900","485:4850001445","485:4850002149","485:4850001438"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9146203676761783,0.8117028273257116,0.8070850006978003,0.8053070488155699,0.7958964733785687,0.7953879401040379,0.7798619321459521,0.7793082529379294,0.7785293863943176,0.7691871018061699,0.766160465416708,0.7617469266694149,0.7610011790938361,0.7533378106850338,0.7461435698802595,0.734940392017951,0.7343201152562044,0.7339200648758374,0.7316936322010604,0.730541261086139,0.7275488386085165,0.7208151258820963,0.719812620544002,0.7158663633237222,0.712809159976331],"twin_dists":[0.054869841675327456,0.08389147621759556,0.08503085854698537,0.08546721132765905,0.08775636697117074,0.08787912982366744,0.09158470104358774,0.09171541129928981,0.09189912498740382,0.0940888509798953,0.09479301127678325,0.09581549528557393,0.09598776760840218,0.09775012272878293,0.09939213044289258,0.10192721245857732,0.10206684186942397,0.10215685775070772,0.10265728175575231,0.10291593412699725,0.10358646955554146,0.1050896631167048,0.10531281051674861,0.10618965261841559,0.10686729936714488],"n_dims_used":44,"mean_confidence":0.9147304188121449},"coverage":{"mean_confidence":0.9147304188121449,"n_dims_used":44,"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}}