{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005536","493:4930005726","493:4930005812","493:4930004808","493:4930005810","493:4930004802","493:4930006239","493:4930006178","493:4930004522","493:4930006466","493:4930005313","493:4930005730","493:4930005724","493:4930006109","493:4930006333","493:4930006198","493:4930005633","493:4930006539","493:4930005766","493:4930004807","493:4930005316","493:4930006395","493:4930004662","493:4930006402","493:4930005545"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8502065087281289,0.8180054230496766,0.7234939132001336,0.6917865399717399,0.643960012669728,0.6033343592428615,0.5836945970448337,0.5824532258998524,0.5768813783156961,0.5757307848390881,0.5722358802785027,0.5563371456247396,0.5542171189659773,0.5525449277147227,0.5441238050578973,0.5319025657490137,0.4891871421681517,0.474568390932527,0.46800439385316683,0.46620215854498215,0.46505030635804523,0.44851142417278383,0.4450433641012885,0.43523770225044,0.43042770393776836],"twin_dists":[0.0739888029676761,0.08232164073450701,0.10449258412080877,0.11149221173539378,0.12184949357329043,0.13055890731561579,0.13476659249221046,0.1350327967060992,0.13622819905458333,0.13647517577789092,0.13722565548295976,0.14064642954836398,0.14110356597719964,0.14146432474376375,0.14328381550654207,0.1459335014359103,0.1553084016216973,0.158569200851935,0.16004390381484515,0.16045002626574578,0.16070987218991714,0.16446655336406577,0.16526073601751273,0.167519256282019,0.16863449810706388],"n_dims_used":45,"mean_confidence":0.9268171522352431},"coverage":{"mean_confidence":0.9268171522352431,"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}}