{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011943","496:4960011508","496:4960011414","496:4960011688","496:4960010700","496:4960011860","496:4960010282","496:4960011599","496:4960010531","496:4960011858","496:4960011859","496:4960012021","496:4960012022","496:4960012227","496:4960011416","496:4960011504","496:4960011241","496:4960012096","496:4960011862","496:4960011689","496:4960011156","496:4960011857","496:4960011941","496:4960010849","496:4960010362"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8560585307577876,0.6822544577425804,0.6626912890924332,0.6603994514939586,0.6445909227039226,0.6112150798768854,0.600080779328267,0.5690413457832615,0.5591568529054111,0.5426164225533581,0.5250130102515984,0.5186810957991891,0.5007006345684113,0.4950169648352178,0.49300673872805695,0.48942143053171233,0.47454829364647644,0.45695111477895634,0.4463472359972165,0.43138769964364865,0.4253508467109552,0.42246533965674654,0.4214374878922153,0.42032115251399527,0.40872040874476573],"twin_dists":[0.07240814897815447,0.11357189169522713,0.1178135599523769,0.1183085149762926,0.12171386174558409,0.1288714072793221,0.13125563166661475,0.13791205209991073,0.14003881829531778,0.143610015898424,0.14743268456019648,0.1488144067264023,0.15276098580508551,0.15401638466662282,0.1544613866569414,0.15525639038555641,0.15857370559979594,0.16254339372345974,0.16496187583336694,0.16841151410368296,0.16981713037246735,0.1704919012364724,0.1707327284556796,0.17099456808214578,0.17373342291736374],"n_dims_used":45,"mean_confidence":0.9163514879014757},"coverage":{"mean_confidence":0.9163514879014757,"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}}