{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008311","500:5000006622","500:5000006741","500:5000005926","500:5000007813","500:5000007683","500:5000008911","500:5000008915","500:5000005314","500:5000006107","500:5000006620","500:5000005961","500:5000009918","484:4840000334","500:5000007689","500:5000007812","500:5000004759","500:5000008794","500:5000006108","500:5000005121","500:5000005478","500:5000008533","500:5000006104","500:5000006487","500:5000007942"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8400596008365072,0.807787726361402,0.792454740998069,0.78357421126524,0.7827884662940514,0.7704927874896943,0.7648120154067439,0.7621161505114821,0.755758137101822,0.7472134210587914,0.7447354179418211,0.731256513271505,0.7293422179497463,0.7215222498284647,0.7200550403190321,0.7199719123643099,0.7176115503466045,0.7175795757026483,0.7134195779962027,0.7082861423036926,0.7004306069392449,0.6970638690505334,0.6955662006133165,0.6955584235880878,0.6947090816887309],"twin_dists":[0.07667709576486982,0.08485804004967758,0.08858542261058969,0.09070587126117186,0.0908922454059332,0.09378430613031928,0.09510594522826331,0.09573015006604561,0.09719504645232764,0.09914867599899875,0.0997121925400552,0.10275542275680657,0.10318480567285394,0.10493216623180848,0.10525886526793841,0.10527736465404637,0.1058021811437923,0.10580928451425833,0.10673210897512725,0.1078673273423955,0.10959744398011736,0.11033649679321901,0.11066481344612544,0.11066651761354229,0.11085258948358309],"n_dims_used":45,"mean_confidence":0.9237119886610243},"coverage":{"mean_confidence":0.9237119886610243,"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}}