{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001732","474:4740003032","474:4740001826","474:4740002936","474:4740002939","474:4740002849","474:4740002564","474:4740001009","474:4740003211","474:4740001118","474:4740001625","474:4740001928","474:4740003025","474:4740001003","474:4740003027","474:4740000905","474:4740000904","474:4740002560","474:4740000891","474:4740003118","474:4740003116","474:4740001526","474:4740001206","474:4740000999","474:4740003028"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3468030450167918,0.3374399516063836,0.3326646271256941,0.32517785356864143,0.3237823444153991,0.26788786524522396,0.25501771595077977,0.22729193898565425,0.22278004199916907,0.21942959765940917,0.21889570460364458,0.2142487055885354,0.21176880046886273,0.19705572958818168,0.19103077636351729,0.18590820787215367,0.18559912471539458,0.1723349585416501,0.1698540054653836,0.16670639986089808,0.16456643350830877,0.161625810741421,0.15030348364755272,0.14934088397729253,0.14392987373429772],"twin_dists":[0.18901073283041775,0.19143761163808548,0.19268931260619004,0.19467167630802815,0.19504396097429313,0.21079607920587998,0.21469963615519463,0.22355923004307793,0.2250669297039549,0.22619973935060383,0.2263813198704018,0.22797451183261805,0.22883428868112632,0.23408187178700618,0.23630881427654024,0.23824109067350094,0.23835886801106546,0.24354948575140384,0.24455169403366475,0.24583844914339673,0.24672330831577222,0.24795290901770353,0.252845234561155,0.2532734835714758,0.2557194742255204],"n_dims_used":45,"mean_confidence":0.920719485812717},"coverage":{"mean_confidence":0.920719485812717,"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}}