{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000334","484:4840000723","498:4980002528","498:4980002372","484:4840000611","498:4980002359","498:4980002455","484:4840000667","498:4980002293","498:4980002367","498:4980002445","498:4980002529","498:4980002532","498:4980002371","498:4980002296","484:4840000968","498:4980002606","498:4980002275","484:4840000551","498:4980002605","500:5000006620","484:4840000481","500:5000006621","484:4840000382","498:4980002360"],"twin_admin_codes":[484,484,498,498,484,498,498,484,498,498,498,498,498,498,498,484,498,498,484,498,500,484,500,484,498],"twin_sims":[0.9187470843063872,0.9180418860420153,0.9147878417506802,0.8764989916398319,0.8710988616251272,0.862986249182065,0.8582230910213078,0.8355665791667305,0.8350663683832013,0.8321666412613855,0.8308391037367012,0.8136389489590411,0.801329854807496,0.7995129522907874,0.7963327905486421,0.7940770816713411,0.7774841093991436,0.7686018090202918,0.7681209259709127,0.7642179836212777,0.7619280139391151,0.761499531358593,0.7532517553325682,0.7480685063796506,0.7479023994870184],"twin_dists":[0.05346805100733759,0.05370973889140559,0.05481352929852859,0.06668513653440707,0.06823042560221573,0.07050558572776981,0.0718174679511435,0.0778478654193188,0.0779775061688328,0.07872634658772512,0.07906767331130471,0.08341108701932741,0.08643878688047382,0.08688060513002481,0.08765096307644041,0.08819515135634873,0.09214539010643293,0.0942252155002408,0.09433718417905715,0.09524365013807469,0.09577364172595924,0.09587266074451446,0.09776983331429938,0.09895391412538092,0.09899176066483245],"n_dims_used":43,"mean_confidence":0.9358902864677962},"coverage":{"mean_confidence":0.9358902864677962,"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}}