{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006722","500:5000009709","473:4730006478","484:4840000213","498:4980000345","498:4980000450","498:4980000740","498:4980000503","473:4730007040","500:5000009932","484:4840000218","498:4980001954","498:4980000823","498:4980000278","498:4980000333","498:4980000887","498:4980000515","498:4980002198","498:4980000377","484:4840000177","484:4840000303","500:5000009144","498:4980000018","498:4980000436","498:4980000282"],"twin_admin_codes":[473,500,473,484,498,498,498,498,473,500,484,498,498,498,498,498,498,498,498,484,484,500,498,498,498],"twin_sims":[0.6223692130642109,0.6143861287353276,0.601201392027003,0.564607259209978,0.5571708679028698,0.5503200452274376,0.5500872192791239,0.5478605262271556,0.5353056063989087,0.5320366800764882,0.49946751770279835,0.4895797575469463,0.4846669341355554,0.4829516251054225,0.4617451675802724,0.4580410489823898,0.45631285624856394,0.45577953709366426,0.45088699225975765,0.44556832747548875,0.44083463233783954,0.4387356347463918,0.43772390283357604,0.4324474359667944,0.43056920506942026],"twin_dists":[0.12648225171084163,0.12819232625538465,0.13101565579963917,0.13886551701738767,0.14046672682742564,0.14194458815623776,0.141994864059471,0.14247586881495164,0.14519450360130048,0.14590435909729854,0.15303301164736008,0.15522124654913738,0.15631335881244002,0.15669546998413528,0.16145672464082045,0.16229598094296924,0.1626883760601612,0.1628095775111315,0.16392388618943723,0.16514036917867417,0.1662277213205617,0.1667113200858628,0.16694474243412338,0.16816559612536278,0.16860161809795288],"n_dims_used":45,"mean_confidence":0.9263192070855035},"coverage":{"mean_confidence":0.9263192070855035,"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}}