{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002856","485:4850004019","485:4850003807","485:4850004369","485:4850003578","485:4850003873","485:4850003869","485:4850006217","485:4850004582","485:4850003495","485:4850005320","485:4850005384","485:4850003320","485:4850004100","485:4850003879","485:4850003399","485:4850003955","485:4850005443","485:4850005452","485:4850005891","485:4850004702","485:4850003045","485:4850003954","485:4850003796","485:4850005456"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7777443200567165,0.7738386876606859,0.7683910913208799,0.7438974914178617,0.7431554311983855,0.7354214952854188,0.7345444041855355,0.7274383160022403,0.7237958578583217,0.7152863941903017,0.6875415197969368,0.6730668691964085,0.6674673084877426,0.6650114034602228,0.6641180074278544,0.6551724650373832,0.6433311765206078,0.6359330901338344,0.6248461884783075,0.6219006679855839,0.6192674269499935,0.5976162119438254,0.5946027265725221,0.5869393089447809,0.5868352252595573],"twin_dists":[0.09208411566030154,0.09300171223693424,0.09427428669514237,0.0999024464820192,0.10007081020701108,0.10181886155947371,0.10201636103526533,0.10361120471797067,0.10442520829211478,0.10631831493851536,0.11241956308809611,0.11556794895175895,0.1167809068806451,0.11731212267842936,0.11750525469139565,0.11943606579172494,0.12198466157128285,0.1235736364812444,0.12595143917835683,0.12658264682680723,0.12714680056829372,0.13178344670591322,0.13242890555924114,0.1340709695608215,0.13409327982862548],"n_dims_used":45,"mean_confidence":0.9178330315483941},"coverage":{"mean_confidence":0.9178330315483941,"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}}