{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003898","500:5000005524","485:4850004179","485:4850004537","485:4850004252","485:4850003283","485:4850004406","499:4990001761","485:4850003285","485:4850004060","481:4810004620","470:4700008916","485:4850003834","499:4990001646","485:4850005470","485:4850003282","485:4850003766","485:4850003005","485:4850003004","485:4850005122","485:4850003435","485:4850004192","485:4850005610","485:4850003006","499:4990002457"],"twin_admin_codes":[485,500,485,485,485,485,485,499,485,485,481,470,485,499,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.5052590560371656,0.47006518244661305,0.46695659577282655,0.43149258664575174,0.4198487452390269,0.4195960712173568,0.40846813956896755,0.39359418052159484,0.3851063895057995,0.38088719430931683,0.37658042050485446,0.37448128493745775,0.36429363886332816,0.36126310774701437,0.3470340148170062,0.34290961283705196,0.3426207706839482,0.3425174961351384,0.3406239944072547,0.33996164241652804,0.3395665220069823,0.335515752096746,0.3292597941281979,0.3248405557782921,0.3178088566711715],"twin_dists":[0.15175699064407797,0.15958017157700186,0.16027995309920479,0.16838716357282982,0.17110546106817856,0.1711647955258792,0.173793355271835,0.17735690601637694,0.17941826885000875,0.18045096330390864,0.18151079685895627,0.18202950268017307,0.18456759778806617,0.18532946045827528,0.1889513094685563,0.1900155969385566,0.1900903857910325,0.19011713445320588,0.190608327167732,0.19078049258894852,0.19088328209828892,0.19194081648542238,0.19358777514975303,0.19476157689545087,0.19664774335087248],"n_dims_used":45,"mean_confidence":0.9180191040039063},"coverage":{"mean_confidence":0.9180191040039063,"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}}