{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005599","474:4740005303","486:4860003037","474:4740005359","474:4740005543","474:4740005597","486:4860003035","474:4740005479","474:4740005368","474:4740005488","474:4740005358","486:4860001731","486:4860001854","486:4860003126","474:4740005107","474:4740005993","474:4740005646","486:4860001902","474:4740005167","474:4740005432","474:4740005491","474:4740006024","486:4860002949","474:4740005596","474:4740004912"],"twin_admin_codes":[474,474,486,474,474,474,486,474,474,474,474,486,486,486,474,474,474,486,474,474,474,474,486,474,474],"twin_sims":[0.5930321839604284,0.3786707067408157,0.2927884129016803,0.29113918227299584,0.21211087715257632,0.20463995795417442,0.20258053576885376,0.2016108112262564,0.19541902750862125,0.18254453899012157,0.18043921755253237,0.1733118436779701,0.1702041422423825,0.16505739595002483,0.1633607941775976,0.1568926692523479,0.15542646498212126,0.15423073738115897,0.14748299072451915,0.14593655600814248,0.1381990161015131,0.13804572657719047,0.1368252133795186,0.13548774741316044,0.13415274769238286],"twin_dists":[0.13276534786197686,0.18099567805578284,0.20355977697896555,0.20402730841326958,0.2287152877120258,0.2313445713003385,0.23208085855954327,0.23242933597931112,0.23468209651562819,0.23953032252660306,0.24034580499705213,0.24315769692787,0.24440961896220342,0.24651956805736192,0.24722549781805128,0.24996661171879053,0.25059938104831647,0.25111866056530435,0.254105826949768,0.25480456265533163,0.2583856425213546,0.25845808060239245,0.2590369998175456,0.2596758493731839,0.2603182543133454],"n_dims_used":45,"mean_confidence":0.9258677164713541},"coverage":{"mean_confidence":0.9258677164713541,"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}}