{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004590","496:4960004589","496:4960004903","496:4960004591","496:4960005346","496:4960006716","496:4960004743","496:4960006175","496:4960006458","496:4960004582","496:4960004436","488:4880003014","488:4880003391","488:4880003448","496:4960005192","488:4880001821","488:4880002815","488:4880003514","488:4880003640","496:4960007377","496:4960007095","496:4960005634","496:4960005901","488:4880003190","496:4960005489"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,488,488,488,488,496,496,496,496,488,496],"twin_sims":[0.8580505985990432,0.8520360376336815,0.8459201868108682,0.8136328504681621,0.7647245437723497,0.750249192749067,0.7278547059932254,0.674222309533869,0.6704690738990818,0.6499967908128574,0.6193089038241739,0.6064501234553944,0.6030043201848818,0.6008644910184577,0.6005709186328856,0.5959205620938052,0.5888587289245255,0.5812014337787273,0.5811167526058241,0.5767792056191671,0.5760911899957147,0.5745443537634719,0.573405070105025,0.5728450211623923,0.5684809134291576],"twin_dists":[0.07186466212666207,0.07349713141534767,0.07513219797958637,0.08341260271580558,0.0951262281770283,0.0984564895327421,0.10351800465997496,0.11531733904612124,0.1161309896878443,0.1205509309586969,0.1271379152974731,0.12989173227529072,0.13062957970106323,0.13108780125612193,0.13115066873783132,0.1321466246550204,0.13365958554723845,0.1353012786974153,0.13531944257091982,0.1362501287459719,0.13639780930603262,0.1367298939114144,0.13697453821603614,0.13709481833150164,0.13803251384996823],"n_dims_used":45,"mean_confidence":0.9416498819986979},"coverage":{"mean_confidence":0.9416498819986979,"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}}