{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013060","487:4870012083","487:4870013268","487:4870011986","474:4740001733","474:4740000698","474:4740001731","487:4870012530","487:4870011874","487:4870013201","474:4740000906","487:4870012469","487:4870011640","487:4870012551","487:4870013126","474:4740001519","474:4740001937","487:4870012913","487:4870012911","487:4870011872","474:4740002850","487:4870012460","487:4870012900","487:4870012197","474:4740001632"],"twin_admin_codes":[487,487,487,487,474,474,474,487,487,487,474,487,487,487,487,474,474,487,487,487,474,487,487,487,474],"twin_sims":[0.6169070476993793,0.5780475483785615,0.44924050734643334,0.36393706699666756,0.3289903694397129,0.2906723829717172,0.28083490564817387,0.26096916543274185,0.2579230688266577,0.25418682143772686,0.24166712166071214,0.23852046524101697,0.23419266681902717,0.23170873541884549,0.22044977554835424,0.2153433185629381,0.20927317824643535,0.2054266615556596,0.19561170139245398,0.19430405826386296,0.19403967634512628,0.19203961354840327,0.19161357751310726,0.18372724446708935,0.18259641335172175],"twin_dists":[0.12765240649456971,0.13597792457352062,0.16429988966247105,0.18465707142599258,0.19365908774032226,0.2041599244996196,0.2069849196362279,0.2128795393411083,0.21380779887531054,0.2149558728422264,0.21888332901786928,0.21989098225195017,0.22129112168622472,0.22210239658402384,0.2258535919319959,0.2275971514510388,0.2297064328986614,0.23106464838531024,0.23461125704950125,0.2350929865857028,0.2351906570660609,0.2359325550521137,0.2360912822869606,0.2390751199570207,0.23951031342670934],"n_dims_used":45,"mean_confidence":0.9189136928982204},"coverage":{"mean_confidence":0.9189136928982204,"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}}