{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004865","498:4980005330","498:4980005377","498:4980005148","484:4840005905","498:4980005264","498:4980004825","498:4980004901","498:4980004988","498:4980004815","484:4840005135","498:4980005154","498:4980005350","498:4980004872","484:4840005791","498:4980005234","498:4980005163","498:4980004799","498:4980005028","498:4980005160","498:4980005069","484:4840005143","498:4980005050","498:4980004790","498:4980004993"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.9812207870496228,0.9530782522178458,0.9504119140214017,0.9387340495455996,0.9314730239347964,0.9306258502157488,0.9058277321487074,0.8810721446532375,0.8758840780262885,0.8641935964686288,0.8599209958712468,0.8553990944265669,0.8526880673363998,0.8419504924037639,0.8407038464058407,0.8358800351481444,0.8343850709514248,0.8342124642188782,0.8285706489125998,0.8277205077637677,0.8237713230318899,0.8138739048137802,0.8127172480993436,0.8081086088319603,0.8061287614134102],"twin_dists":[0.02528905497651906,0.04026455447552446,0.041421530823409075,0.046182413415377994,0.048936337723638146,0.049248967942174836,0.05776309475001793,0.06535558988562107,0.06686241534510859,0.07017032501217874,0.07135176187602475,0.07258744045032267,0.073321363251544,0.07618089463556116,0.07650827134383449,0.07776655580547236,0.07815385821933281,0.07819849669873292,0.07964878883396581,0.07986588963376959,0.08086964442972926,0.08335267962458792,0.08363998017115086,0.08477905964631989,0.0852657009543496],"n_dims_used":44,"mean_confidence":0.9275701696222479},"coverage":{"mean_confidence":0.9275701696222479,"n_dims_used":44,"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}}