{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001169","477:4770002534","477:4770001462","477:4770000867","477:4770001572","477:4770001409","484:4840006911","477:4770001405","477:4770001340","472:4720005851","477:4770001515","477:4770001826","477:4770000433","477:4770001406","467:4670000454","477:4770000865","472:4720007941","472:4720008022","468:4680005461","485:4850006894","477:4770003417","477:4770001936","468:4680006636","477:4770001875","467:4670000347"],"twin_admin_codes":[477,477,477,477,477,477,484,477,477,472,477,477,477,477,467,477,472,472,468,485,477,477,468,477,467],"twin_sims":[0.35917093202455885,0.3459776168137178,0.26356173458574456,0.22662797257673886,0.21663888821139551,0.20949855063988096,0.19891189478323124,0.19222840357326007,0.18671630112840987,0.1771872961281572,0.17615076718795444,0.1754871856254642,0.1745795299564658,0.16847809685497023,0.1663776417558687,0.165491917541044,0.14768977705396596,0.14694161799988614,0.14562945835950755,0.14353335686512125,0.14308849801297266,0.14159508409696248,0.1401307190765302,0.1395659588340516,0.1366190040986638],"twin_dists":[0.1858573223800809,0.18922326803129172,0.2120948319340779,0.22377984656362757,0.22715218033335105,0.22962738275407862,0.23340532460286542,0.23586229647898993,0.23793381234756572,0.2416187653395841,0.2420279992847569,0.24229089006729723,0.24265162541538557,0.2451120429240026,0.24597385301410749,0.24633961460504583,0.2540128044144991,0.25434981994753764,0.25494397185991335,0.2559013769021432,0.2561059011633713,0.25679597434920853,0.2574779044319271,0.25774232313857837,0.2591351911442587],"n_dims_used":45,"mean_confidence":0.9203362358940972},"coverage":{"mean_confidence":0.9203362358940972,"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}}