{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003013","474:4740000784","474:4740000356","474:4740000292","474:4740000387","474:4740000769","478:4780002788","474:4740000151","474:4740000772","487:4870009818","474:4740001280","478:4780005785","474:4740002733","474:4740000679","474:4740003008","474:4740003187","474:4740002121","487:4870002786","487:4870011706","487:4870011827","474:4740000258","474:4740003193","474:4740001614","474:4740000133","487:4870011345"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,487,474,478,474,474,474,474,474,487,487,487,474,474,474,474,487],"twin_sims":[0.38523645855622257,0.36263842681360237,0.35346921293542,0.33929690648676303,0.3271463587876266,0.3234467084541846,0.32194434435874536,0.31144572451620883,0.3112967714730181,0.3036225004219143,0.2919047499364006,0.2899195878465344,0.2762279086595896,0.2545280391606126,0.2540749047141359,0.2457761025090484,0.244303881955112,0.24180812359316292,0.23505334162937236,0.23194302896683613,0.2284544017724923,0.22296989756743127,0.2163181725010023,0.20945649601713373,0.20870890598114192],"twin_dists":[0.17938651916852982,0.1849833111388042,0.18730394723246716,0.19095345872157377,0.1941480351190955,0.1951336327725816,0.19553565628296005,0.19837495276156694,0.19841562398341228,0.2005263870675672,0.20381008672235948,0.20437405844130305,0.20832847450471367,0.21485058166739435,0.21499042705914528,0.217580222046093,0.21804548813239763,0.21883837583611412,0.22101133481955834,0.22202563075364853,0.2231740034744775,0.225003079883371,0.22726216474556296,0.2296421291667771,0.22990460774596197],"n_dims_used":44,"mean_confidence":0.9198299754749645},"coverage":{"mean_confidence":0.9198299754749645,"n_dims_used":44,"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}}