{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001257","491:4910001192","491:4910001188","491:4910001863","491:4910001118","491:4910001501","491:4910001126","491:4910001254","491:4910001317","491:4910001053","491:4910001131","491:4910001621","491:4910000995","491:4910001746","491:4910001321","491:4910001196","491:4910001141","490:4900006323","491:4910001001","491:4910001264","491:4910001187","491:4910001627","491:4910001065","491:4910001182","491:4910001860"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491],"twin_sims":[0.5057488679478929,0.45660006933534836,0.388776139581199,0.3861726500165002,0.38015523928613293,0.3719044382900225,0.3603053710389514,0.3439704690764186,0.2886663372172772,0.1873341136025604,0.18679093569857658,0.18485054438632026,0.16643346794961816,0.14426014808665052,0.1413339820488557,0.13745572840823325,0.13197434459208876,0.12816593567098716,0.12513561634573886,0.11949260825790611,0.10007502792164635,0.09349035386897978,0.08838670408318604,0.088098675339584,0.08609770713720719],"twin_dists":[0.15164925535466015,0.16262312566474607,0.17852443072347526,0.17915814628043328,0.18063067565897406,0.18266820959809443,0.1855709060365879,0.18974120074376946,0.2047312846200546,0.23769951771986922,0.23790547961881095,0.23864469014386144,0.24595084658256217,0.25556824406162376,0.25691717915314244,0.25873745097721923,0.2613768978250674,0.26325974928453666,0.26478839003103555,0.26771166177206873,0.2786608436439421,0.282750629802107,0.2860798444967626,0.286272229805711,0.28762273241962083],"n_dims_used":45,"mean_confidence":0.8955225626627604},"coverage":{"mean_confidence":0.8955225626627604,"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}}