{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003618","477:4770003614","477:4770003778","499:4990000690","499:4990000208","499:4990000479","499:4990000935","477:4770003617","477:4770003675","499:4990000771","477:4770003677","499:4990000117","499:4990000476","499:4990000553","499:4990000786","499:4990000248","477:4770003616","499:4990000212","499:4990000171","477:4770003559","500:5000003401","477:4770003674","477:4770003720","477:4770003672","477:4770003655"],"twin_admin_codes":[477,477,477,499,499,499,499,477,477,499,477,499,499,499,499,499,477,499,499,477,500,477,477,477,477],"twin_sims":[0.8594059799545476,0.7723578623522142,0.7674912485139161,0.7416076433640901,0.7362402807271836,0.6965262071260412,0.6964169364848116,0.6936973226492279,0.6872674873411311,0.6833553925061882,0.6464687490838237,0.6421923829205459,0.6320715481290345,0.6274869021182279,0.6228435791251555,0.6207253642436765,0.6194560956284493,0.6084894195191525,0.5981461480350234,0.5979601398893087,0.5959965079855056,0.5900807791375908,0.5884899139292009,0.5716135631120002,0.5680586460789938],"twin_dists":[0.07149324505394465,0.09334846277188229,0.09448370328916453,0.10042161389025071,0.10163435778109105,0.11045439326056945,0.11047834944798945,0.11107413279686183,0.11247936016396906,0.11333217380596103,0.12131006009946547,0.12222939996665669,0.12440222619493413,0.1253853906745162,0.1263806051474294,0.12683446180156582,0.12710638332304616,0.1294550628148724,0.13166995019027564,0.1317097872719992,0.13213035768781684,0.1333977063942307,0.13373862659369534,0.13735933776297796,0.1381232868062443],"n_dims_used":45,"mean_confidence":0.9252073499891493},"coverage":{"mean_confidence":0.9252073499891493,"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}}