{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001608","499:4990002237","499:4990001787","499:4990003215","499:4990002726","499:4990002316","499:4990000844","499:4990001295","499:4990000526","499:4990002557","499:4990002811","499:4990000390","499:4990000336","477:4770003718","499:4990002233","499:4990002717","499:4990002476","479:4790000488","499:4990001977","499:4990000868","499:4990002642","499:4990000556","485:4850001233","499:4990002711","499:4990002488"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,479,499,499,499,499,485,499,499],"twin_sims":[0.8657180561380066,0.8316218812256542,0.80458961064078,0.7957521712314412,0.7105848941687632,0.6713509037965829,0.6610017394507937,0.6505924832065806,0.6410777631280286,0.6398354988510756,0.6321682968296845,0.6271334706490544,0.6234308233023361,0.6166346786972963,0.605461855962304,0.600765932082016,0.5913316807928619,0.5886467791394459,0.5713436514475587,0.5560369598774636,0.5462342051193531,0.532541130307429,0.5273444232967249,0.5255939957888677,0.524535355809991],"twin_dists":[0.06974537940128199,0.07886652406769616,0.08564293021485724,0.08779121180761125,0.1073594475461237,0.11593992624674537,0.11817847707802741,0.12042269196733725,0.1224688889387588,0.12273574275924658,0.12438147221311495,0.12546115982926273,0.12625476517749096,0.12771074473104607,0.13010334709719726,0.13110890723708624,0.13312967378399498,0.13370500833937576,0.1374173232794555,0.14071114206428945,0.14282739092115823,0.14579475834971586,0.14692488873125245,0.1473060957042924,0.14753678247105523],"n_dims_used":44,"mean_confidence":0.9271492524580522},"coverage":{"mean_confidence":0.9271492524580522,"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}}