{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003132","466:4660004098","466:4660001559","466:4660014311","466:4660005215","466:4660001565","466:4660011257","470:4700002957","466:4660001005","496:4960012126","466:4660001092","466:4660013908","466:4660011258","470:4700006333","470:4700003133","466:4660003850","466:4660010412","466:4660000884","466:4660008725","466:4660010431","466:4660003282","470:4700006332","466:4660001450","466:4660006251","466:4660014319"],"twin_admin_codes":[470,466,466,466,466,466,466,470,466,496,466,466,466,470,470,466,466,466,466,466,466,470,466,466,466],"twin_sims":[0.7255806272490729,0.5472384900721768,0.5220173018637753,0.4719729262067268,0.46348323695349175,0.457595950850836,0.45547375186823463,0.4512373825536114,0.4437545226939953,0.43704451766763225,0.4292287281322864,0.41840019132224765,0.392686610623791,0.3894587143376193,0.3880014301338006,0.3840622849942146,0.37177394400760244,0.3649052631267504,0.3561743631910338,0.3538853563295623,0.3531813823596673,0.3517359531135664,0.3497062504683217,0.3478590823215311,0.3451613189057222],"twin_dists":[0.10402663971931751,0.14261029808019032,0.14808591187078665,0.1591514901772004,0.16106374589758643,0.16239699161631133,0.1628790931370323,0.1638439346110897,0.16555648029647926,0.16710160669405297,0.16891327592809416,0.1714458254973567,0.17757631966394424,0.17835861663723973,0.1787127927256525,0.17967331871794906,0.182700612397282,0.18441422740215418,0.18661611561346203,0.1871979585378343,0.18737729348935156,0.1877460950891085,0.18826531148854816,0.18873920818765771,0.1894337162418994],"n_dims_used":45,"mean_confidence":0.9157481723361545},"coverage":{"mean_confidence":0.9157481723361545,"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}}