{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006183","470:4700006578","479:4790003740","470:4700002232","479:4790002767","470:4700007767","470:4700005446","479:4790001887","470:4700000196","470:4700008702","470:4700007663","470:4700008903","479:4790002680","479:4790003989","470:4700004975","470:4700005455","470:4700008894","470:4700000263","470:4700000784","479:4790004073","470:4700006958","488:4880006070","489:4890001600","489:4890000147","470:4700007617"],"twin_admin_codes":[470,470,479,470,479,470,470,479,470,470,470,470,479,479,470,470,470,470,470,479,470,488,489,489,470],"twin_sims":[0.6737471468172634,0.5404867542124226,0.48968348977234855,0.4847792613838665,0.4272166928840725,0.40647813851296094,0.38578627022839446,0.3698548513644937,0.3670519180206437,0.3514626520122568,0.34463203046073926,0.3413799472396534,0.3368303569638322,0.3300674245294569,0.3259275989037547,0.3209413899633923,0.31566405049170837,0.29998650219128364,0.294187399736681,0.2929988422919109,0.29071835181347894,0.28912276310561535,0.28872866364234706,0.28241868555317967,0.2821208805295048],"twin_dists":[0.1154204135725827,0.14407116242263499,0.15519822296286287,0.15628835088238438,0.1693818180886738,0.17426670124477853,0.179252367167624,0.18317779129979045,0.1838769554589164,0.18781591663013933,0.18957031204409142,0.1904120510444114,0.1915968607598816,0.19337419973243575,0.1944720304501479,0.19580462444843055,0.19722771988587862,0.2015372356579391,0.20316440860225196,0.20350023603191325,0.20414685928513074,0.20460107813469047,0.20471349725810536,0.20652613109017523,0.20661227999949025],"n_dims_used":43,"mean_confidence":0.9135518628497457},"coverage":{"mean_confidence":0.9135518628497457,"n_dims_used":43,"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}}