{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003203","487:4870013235","470:4700004056","466:4660008528","470:4700002898","470:4700002551","466:4660004232","466:4660005780","474:4740000732","487:4870013237","470:4700003244","494:4940000363","470:4700002550","470:4700003069","466:4660009000","466:4660004478","470:4700002899","470:4700004247","470:4700002724","470:4700004075","470:4700003074","470:4700004231","466:4660010355","466:4660009690","470:4700002252"],"twin_admin_codes":[470,487,470,466,470,470,466,466,474,487,470,494,470,470,466,466,470,470,470,470,470,470,466,466,470],"twin_sims":[0.2377029207643295,0.22851248389581894,0.2281532273759678,0.21235745536782497,0.20923923271797118,0.19392353082078914,0.1904465090611582,0.16474997280397036,0.16278556590313742,0.1626432205759787,0.16247623779195244,0.16100426918200073,0.15840894602365438,0.1362005685290738,0.12748052325147713,0.12694936173046872,0.1110837558994768,0.10740925050523678,0.10631355278615515,0.10079669489691899,0.10021268744509389,0.09991906289544375,0.09639668211524582,0.0939382058414174,0.09211187036561024],"twin_dists":[0.2201541977834791,0.2231547897952429,0.2232736843981653,0.22862958919169804,0.22971834442742198,0.23523359389161178,0.23652735895108082,0.24664709158229886,0.24746604558885862,0.24752566628358255,0.24759565448425738,0.24821487504608825,0.24931675708834225,0.2593347805507047,0.2636030884486557,0.26387012234403245,0.27227038211032534,0.27434638060940086,0.2749760666099343,0.2782255714186121,0.2785776253878231,0.27875523632844823,0.28091845574078494,0.2824654014043701,0.28363538179020625],"n_dims_used":45,"mean_confidence":0.9207027859157986},"coverage":{"mean_confidence":0.9207027859157986,"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}}