{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002564","474:4740001826","474:4740002358","474:4740003116","474:4740002744","474:4740002849","474:4740003211","474:4740001628","474:4740003114","474:4740001526","474:4740001637","474:4740001633","474:4740002929","474:4740003032","474:4740002939","474:4740002470","474:4740001524","474:4740002357","474:4740002463","474:4740002145","474:4740002569","474:4740002246","474:4740002653","474:4740000997","474:4740001732"],"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":[0.6286938919672515,0.5397121765883125,0.522363117950357,0.5036175286718195,0.3589962597790918,0.3490025349335691,0.3261475830092011,0.3057047648299041,0.29663261644592426,0.2738002489043169,0.26954238735104263,0.2642334258420638,0.26115874482741885,0.24826889092961185,0.21490393054880266,0.2142487055885354,0.20139590357387055,0.2010146280472126,0.19430021754035506,0.19360392241372523,0.18942742273999702,0.18877529191813305,0.17896900531363266,0.17213971861006241,0.16276928026428514],"twin_dists":[0.12512661065028183,0.14423896903027073,0.1480104615514813,0.15211825310102334,0.18590146364689558,0.18844569650223988,0.1944135003122974,0.1999506595218415,0.20247602410606788,0.209041970774626,0.21030281975617987,0.211892315851839,0.21282199313294617,0.21679649696660805,0.22774847160406464,0.22797451183261805,0.23250672049961488,0.23264415113861694,0.2350944048010264,0.23535183950067579,0.23690967099741791,0.23715507437715824,0.24091928432988333,0.24362797892419288,0.24747286484056683],"n_dims_used":45,"mean_confidence":0.9200877719455295},"coverage":{"mean_confidence":0.9200877719455295,"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}}