{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002375","466:4660002480","466:4660003565","466:4660001278","466:4660003872","466:4660004247","466:4660003738","466:4660002081","466:4660004500","466:4660001564","466:4660001187","466:4660001561","466:4660003505","466:4660007909","466:4660007033","466:4660001866","466:4660003912","487:4870013103","466:4660001659","470:4700006878","466:4660004109","466:4660001356","496:4960012312","466:4660008063","466:4660004050"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,470,466,466,496,466,466],"twin_sims":[0.6381191968763478,0.6026302057926318,0.5520911485288021,0.5251289471973707,0.5208277268564783,0.5119242095777775,0.5050653165946773,0.5042303770218735,0.4963851549826269,0.47800197533469563,0.4759536133710035,0.4628944307538758,0.4525145006101519,0.43610191093017375,0.4335730669802197,0.4263718338407537,0.42087004980039505,0.42080517404937307,0.40793800706994976,0.40775670619115933,0.4042848881415555,0.39877614999860445,0.39561316523349227,0.394828014544674,0.38903789875342687],"twin_dists":[0.12310432425076946,0.13070969062909524,0.14156225250761448,0.14740742097558937,0.14834554233115152,0.15029331254331096,0.15179961179974516,0.15198334219397214,0.1537138086751227,0.15780048584293652,0.15825885803544676,0.16119681734399421,0.16355271838642535,0.16731940663189518,0.16790465307408156,0.16957883079239228,0.1708657860218141,0.17088100344423607,0.17391935376259116,0.17396246080489258,0.17478958789247068,0.17610856417849288,0.1768696362757139,0.17705899075949988,0.17846082685220246],"n_dims_used":45,"mean_confidence":0.9164719475640191},"coverage":{"mean_confidence":0.9164719475640191,"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}}