{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006540","473:4730006766","473:4730005096","473:4730006656","473:4730005230","473:4730007218","500:5000004176","473:4730005020","473:4730006294","473:4730005771","473:4730005851","473:4730005733","473:4730006343","473:4730005129","473:4730006071","471:4710000477","473:4730007211","484:4840000031","473:4730005526","473:4730006627","473:4730007223","471:4710000471","473:4730005527","473:4730006877","473:4730006865"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,471,473,484,473,473,473,471,473,473,473],"twin_sims":[0.5098233109830095,0.4990329152285665,0.459551071981494,0.4496737042945696,0.4482941453773267,0.4397844762030656,0.4202475206637733,0.40026537183319877,0.3888347892402863,0.38760418911533145,0.38630226867463485,0.3726105494380545,0.37074338657759615,0.3698719239799482,0.3489980643293615,0.3463825304679833,0.3460851449228691,0.3434105436160221,0.3430018695107859,0.332733881245476,0.32970801494807767,0.329585884481987,0.3295740196711173,0.3269463159184828,0.3227628286450472],"twin_dists":[0.1507541362814171,0.15312892972029754,0.16195355820586382,0.16420091171907417,0.16451624159725003,0.16646955924520407,0.17101184896567284,0.17575118549524998,0.1785101779131745,0.17880944627342976,0.17912654806427802,0.1824929737998608,0.18295670633396938,0.1831735408134178,0.188446843072228,0.1891189754879207,0.18919556600920168,0.18988597227668144,0.18999171632665712,0.1926710902559941,0.19346920901333262,0.19350150693262294,0.19350464498257716,0.19420116869774168,0.1953165053910584],"n_dims_used":43,"mean_confidence":0.9131049222724382},"coverage":{"mean_confidence":0.9131049222724382,"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}}