{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001824","485:4850002219","485:4850001745","485:4850001815","485:4850002302","485:4850001982","485:4850002148","485:4850001671","485:4850001601","485:4850001905","485:4850001901","485:4850002317","485:4850002067","485:4850002674","470:4700008871","485:4850001023","485:4850001675","478:4780008724","485:4850002110","478:4780008390","478:4780009009","485:4850003751","470:4700008830","485:4850001565","485:4850002310"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,478,485,478,478,485,470,485,485],"twin_sims":[0.6117912588571132,0.5394633155035268,0.49415642550271677,0.46998986889355254,0.4669537854633809,0.4630840109782587,0.45722865648973776,0.45715852956180586,0.4469329586014917,0.44502252684887167,0.4140472958879349,0.3973429475046398,0.3845534275775283,0.3812575945433001,0.3785571092779019,0.3702249072721567,0.3633852467820755,0.3621001715042895,0.3441964356204142,0.33415025934031106,0.33101689779880733,0.3262308628466888,0.32336006858389704,0.321380025939809,0.32040501113905934],"twin_dists":[0.12874802357582535,0.14429289262415845,0.15420681703387726,0.15959710698119944,0.16028058645327123,0.16115396534186288,0.1624803721513265,0.16249629461208684,0.16482773065696132,0.16526551483033772,0.17247166346442513,0.17645307479482059,0.17955330315674398,0.18036008469753367,0.18102363682296715,0.18308568211776344,0.18479562560194787,0.1851187032141276,0.18968281144658963,0.1922988611609876,0.19312348088960174,0.1943913481421167,0.19515678874507236,0.1956869350901576,0.1959486614589182],"n_dims_used":44,"mean_confidence":0.9148440794511274},"coverage":{"mean_confidence":0.9148440794511274,"n_dims_used":44,"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}}