{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003078","479:4790003000","479:4790002912","479:4790003425","479:4790001064","479:4790004026","479:4790002178","479:4790002757","479:4790002837","479:4790002756","479:4790003514","479:4790002579","489:4890004290","479:4790002655","479:4790003942","479:4790002501","479:4790002326","479:4790003081","479:4790003595","489:4890004289","479:4790004029","479:4790002920","479:4790002744","479:4790002994","479:4790001425"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,489,479,479,479,479,479,479,489,479,479,479,479,479],"twin_sims":[0.7537080148437895,0.7234943925677693,0.6936843192120371,0.6017297229792545,0.5902010803114933,0.5744186170459301,0.5090689819350757,0.4571439653106327,0.43785373199472993,0.4350953155110078,0.430883749866794,0.42570494393162306,0.42442568029531774,0.42346104598326845,0.42218782604105887,0.4204625116870119,0.41836459308648066,0.4154262076073676,0.41066018465881854,0.40572742587293625,0.4008631478191332,0.3980335961862009,0.39332001732152005,0.3932216953411054,0.38915932547489457],"twin_dists":[0.09766530948578553,0.10449247716703106,0.11107697936387657,0.13090251809239734,0.13337192802591713,0.13675689165229735,0.15091971428850176,0.16249960156538606,0.16691477693511525,0.1675521986141486,0.16852854440866755,0.16973445685215335,0.17003327039742733,0.17025884014830023,0.17055689879670086,0.17096139565598067,0.17145419626432318,0.17214619849964688,0.17327312743684958,0.1744455345439749,0.17560790309633661,0.17628698711665527,0.17742316278740286,0.17744692939220158,0.17843132866844974],"n_dims_used":45,"mean_confidence":0.9360346476236979},"coverage":{"mean_confidence":0.9360346476236979,"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}}