{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007401","500:5000007921","500:5000006354","500:5000007404","500:5000007148","500:5000007143","500:5000008047","500:5000007270","500:5000007399","500:5000008046","500:5000006749","500:5000007410","500:5000007922","500:5000007918","500:5000007795","500:5000004080","500:5000004079","500:5000004081","500:5000007660","500:5000008541","500:5000008544","500:5000008545","500:5000007012","500:5000008426","500:5000007665"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7389121732336167,0.715947218607049,0.7099371921110457,0.6892382235142651,0.6839970650921412,0.6744295456740583,0.6633922137344999,0.6590080475722413,0.6519848560225823,0.650845585520969,0.6502877377899194,0.6472376348071437,0.6433500740507583,0.6422000774120331,0.6405722140818788,0.6341988391613049,0.625939948421396,0.6129442991684934,0.6114391393633579,0.6079170886254728,0.6075938018584235,0.6011434031932444,0.5898746428224271,0.582931316803451,0.5806946219074869],"twin_dists":[0.10103136803637523,0.10617171131034399,0.10750262519907867,0.11204914375745728,0.1131924001248112,0.11527237831231495,0.11766211244332277,0.11860883566560768,0.12012287064420556,0.12036819902659686,0.12048829908366201,0.12114467242336034,0.12198059981587654,0.12222774653167566,0.12257749480139594,0.1239458239244549,0.12571700659018822,0.1285011036909886,0.1288234271227571,0.1295776151566346,0.129646839811268,0.13102807373111014,0.13344187832065957,0.13493026821048398,0.13540999154609493],"n_dims_used":44,"mean_confidence":0.9210974953391335},"coverage":{"mean_confidence":0.9210974953391335,"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}}