{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001871","473:4730002115","473:4730001960","473:4730002124","471:4710001614","500:5000003601","473:4730000971","471:4710000526","473:4730002912","473:4730004612","473:4730000727","484:4840001466","473:4730004592","484:4840000828","473:4730004693","473:4730001970","473:4730001632","471:4710001352","473:4730003868","473:4730000809","484:4840001083","484:4840001471","475:4750007478","500:5000003429","473:4730007770"],"twin_admin_codes":[473,473,473,473,471,500,473,471,473,473,473,484,473,484,473,473,473,471,473,473,484,484,475,500,473],"twin_sims":[0.2832734130440034,0.23468227285184814,0.17715384042818524,0.17676008644327684,0.16912116931809584,0.16268302591197775,0.1537348631078986,0.144327422246178,0.1412481989101226,0.14117150940210055,0.12549242229936655,0.12306780642545237,0.120000388536814,0.11998242084624856,0.11627512611517095,0.1135770852555469,0.10942254020942051,0.10597316693143471,0.10587138076115586,0.10571873301777401,0.10504489549569242,0.10342810999395657,0.10052815393585206,0.0983650499832816,0.09730952553015615],"twin_dists":[0.20627918036985418,0.22113187885744337,0.2416319474130757,0.24178722590358115,0.24484973922055026,0.24750899019193237,0.25133487342546856,0.25553747121919634,0.2569570364673223,0.25699268387982693,0.2646069511750821,0.26584770179251643,0.26744435440162423,0.26745379824363363,0.26942593825312205,0.27089175028340884,0.2732022363279014,0.27517270874586813,0.27523160631496446,0.2753200169943248,0.27571148138443097,0.27665878387121556,0.2783872557324481,0.27970211267924755,0.28035196672899165],"n_dims_used":45,"mean_confidence":0.9147476196289063},"coverage":{"mean_confidence":0.9147476196289063,"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}}