{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000727","487:4870000213","487:4870000144","487:4870001352","487:4870001162","487:4870000714","487:4870001353","487:4870001643","487:4870000512","487:4870000376","487:4870000316","487:4870000882","487:4870001079","487:4870000391","487:4870001163","487:4870000181","487:4870002166","487:4870001058","487:4870000064","487:4870000146","487:4870000317","487:4870001258","487:4870000894","466:4660013298","487:4870001354"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.7005552252099826,0.6410262629536906,0.5452892360234305,0.42735046071767413,0.3719199626841094,0.3179767616245121,0.3097313812576543,0.2811057422434256,0.2767564601688163,0.24880995949558912,0.24548448528454814,0.23091188664585466,0.22447420139465904,0.21768986250552477,0.21732153279815072,0.21710200892109835,0.2094352405946305,0.20818852146978278,0.19891896783409074,0.19728702841982948,0.1968690248295322,0.18177370968752038,0.17820487127590823,0.17465070181538286,0.17155102456626212],"twin_dists":[0.10957006107648266,0.12247995308043749,0.1430317247556642,0.1693506395058148,0.18266435513816193,0.19660243361030166,0.1988437245512974,0.20690635296626453,0.2081736409565449,0.2166270544600757,0.21767223897784002,0.22236386559987173,0.22449844772454283,0.2267925311443592,0.22691844241839854,0.22699355357895867,0.2296495831261947,0.23008769263174847,0.23340275493124085,0.233997326780602,0.23415016675464997,0.2398281229004129,0.2412186671574521,0.2426232908651537,0.2438650406891604],"n_dims_used":43,"mean_confidence":0.9052535655886628},"coverage":{"mean_confidence":0.9052535655886628,"n_dims_used":43,"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}}