{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001238","471:4710001484","471:4710001535","471:4710001028","471:4710000961","471:4710001191","471:4710001486","476:4760003435","476:4760003895","476:4760003998","476:4760003942","471:4710000923","471:4710001090","476:4760004089","476:4760003503","471:4710001060","476:4760003434","471:4710001061","471:4710001083","476:4760003997","471:4710000886","471:4710000952","471:4710001487","471:4710001192","471:4710001068"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,476,476,471,471,476,476,471,476,471,471,476,471,471,471,471,471],"twin_sims":[0.8025290262439525,0.6227894860972016,0.5744333652613658,0.5651986051967038,0.5435579902477965,0.5159622461831459,0.5132488916310287,0.507515498084658,0.5040631095072559,0.4969408262440355,0.453369330276258,0.43027676997049763,0.42480705914832645,0.41528142832165765,0.4027552259190504,0.3886804986494956,0.3799801806301854,0.37983347217039787,0.3686889203574109,0.3630834074736392,0.36240035301751733,0.35025605688861855,0.34655787740063376,0.3427610545097876,0.3423322096338364],"twin_dists":[0.0861464933961484,0.12639219635028975,0.1367537249379475,0.13873830735280762,0.14340623978286213,0.14940892004999498,0.15000299560019326,0.1512609108721364,0.15202015964717233,0.1535909899660568,0.1633579646596501,0.16866957483141184,0.16994414786453255,0.1721803488691637,0.17515502219743898,0.17854767517928058,0.18067368146703705,0.1807097299954435,0.18346829896656047,0.1848714581840886,0.1850431833418367,0.1881245107105774,0.18907383183339493,0.19005405841246106,0.1901651354353916],"n_dims_used":44,"mean_confidence":0.9159840670498934},"coverage":{"mean_confidence":0.9159840670498934,"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}}