{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003337","473:4730003207","473:4730002926","473:4730003131","473:4730003198","473:4730003130","473:4730003411","473:4730002846","473:4730003397","473:4730003197","473:4730003408","473:4730002845","473:4730002985","473:4730003191","473:4730004371","473:4730004174","473:4730004175","473:4730002847","473:4730003123","473:4730003409","473:4730003194","473:4730003064","473:4730003196","473:4730003398","473:4730004364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9844639516084567,0.9695955595939392,0.961209081939169,0.9557344683467675,0.9500790651061487,0.9438061086883626,0.9364854523168185,0.9348689410590189,0.9300025725089556,0.9207975405386516,0.9185903859545748,0.9101472124214615,0.9038589125950531,0.8939938195473311,0.893560205142076,0.8932210379006007,0.892129740358141,0.8900374404179339,0.8862921036459733,0.8830699543804806,0.8810122003437814,0.8803427285691459,0.8787839761988648,0.8787092683349513,0.8732328510128745],"twin_dists":[0.02298301252945164,0.03227387192423825,0.03653299224535689,0.03908128435764254,0.041563923300935245,0.04417051257139754,0.04705017359441349,0.04766550433481167,0.04947789351598843,0.052760091445148954,0.05352183344253554,0.056356824826436086,0.05839501294330289,0.061483305754567695,0.061616258008288835,0.06172009667303546,0.062053292898749265,0.06268829056820355,0.0638128469431578,0.06476841019829616,0.06537314719196739,0.06556899272168179,0.06602330797959347,0.06604502407022636,0.06762284910232988],"n_dims_used":44,"mean_confidence":0.9147692593661222},"coverage":{"mean_confidence":0.9147692593661222,"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}}