{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001421","470:4700002352","470:4700001723","470:4700001866","470:4700002202","470:4700000889","470:4700001135","488:4880006335","466:4660013794","470:4700001572","470:4700002025","488:4880001823","470:4700000632","470:4700001865","470:4700001728","470:4700000297","470:4700005096","470:4700002201","470:4700003390","470:4700002681","470:4700005827","481:4810002207","470:4700002197","493:4930001746","493:4930001907"],"twin_admin_codes":[470,470,470,470,470,470,470,488,466,470,470,488,470,470,470,470,470,470,470,470,470,481,470,493,493],"twin_sims":[0.5556866461762531,0.5365089936940689,0.5201843085168737,0.49906253645136917,0.4901706788730652,0.48584980215472673,0.4769532299884262,0.47674141444452317,0.47638621271030124,0.4728796053245051,0.4625692371726899,0.4460287663437597,0.44162289501755037,0.43479205209550437,0.42875307998071405,0.4285126262113946,0.4248996479819565,0.42407189787685245,0.42262543419322507,0.4219231443889087,0.41980729840380054,0.41544962746832736,0.4140542000814301,0.4092808894238121,0.40555624350512154],"twin_dists":[0.14078666745388202,0.1449334052606713,0.1484860290704969,0.15312239148389892,0.1550901098448668,0.15605010120207669,0.15803508900337043,0.15808249218850512,0.15816199980841872,0.15894795734101586,0.16127033722694464,0.1650348414496384,0.16604634169104063,0.1676223754257754,0.1690239585443501,0.16907993091055593,0.16992251626255447,0.1701159738876202,0.1704544130147795,0.17061890765900778,0.1711151928289268,0.17214067473198327,0.17247003269945435,0.17360032617660834,0.17448633390385826],"n_dims_used":43,"mean_confidence":0.9140388133913971},"coverage":{"mean_confidence":0.9140388133913971,"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}}