{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007623","500:5000005299","500:5000004562","500:5000004951","484:4840000678","500:5000007748","498:4980003628","500:5000007745","500:5000007489","471:4710000606","471:4710000557","500:5000007619","500:5000007873","484:4840000895","473:4730004815","498:4980003864","500:5000007746","484:4840000960","484:4840000961","471:4710000650","473:4730005098","498:4980003690","500:5000008259","500:5000002831","498:4980001586"],"twin_admin_codes":[473,500,500,500,484,500,498,500,500,471,471,500,500,484,473,498,500,484,484,471,473,498,500,500,498],"twin_sims":[0.5325919721541643,0.499738653508929,0.451986344540618,0.44480715926760805,0.4413263882599675,0.43337307481425186,0.42503644519998024,0.42428427716944483,0.41769701208756765,0.41558964659243475,0.41453995423494033,0.4026127062516408,0.3883342333198174,0.38684121293725193,0.3860518141568165,0.38354292539674156,0.3753548616913837,0.3751161442139577,0.360907708712611,0.35107215267022657,0.3478999184475339,0.34534611543312965,0.3352371361139745,0.332126369831117,0.33019323384872656],"twin_dists":[0.1457837132494197,0.15297318299195206,0.16367311477191585,0.16531491221955713,0.1661145532594091,0.16795099519441575,0.1698905598077129,0.17006632266712962,0.1716112312825016,0.1721076528624939,0.17235532747671867,0.17518910170553392,0.17863185362617937,0.17899521901829116,0.1791876079737295,0.17980030913888623,0.18181346545482704,0.18187247625218894,0.18541901851262618,0.18791572855153466,0.18872871727354248,0.1893860511419461,0.19201380781601599,0.19283101112005474,0.19334095568539006],"n_dims_used":45,"mean_confidence":0.9237660725911458},"coverage":{"mean_confidence":0.9237660725911458,"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}}