{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002273","480:4800002229","480:4800002180","487:4870001230","473:4730005108","480:4800002133","487:4870001320","466:4660010132","480:4800002274","480:4800002324","487:4870001138","489:4890000077","475:4750000086","487:4870001229","480:4800002277","488:4880005338","475:4750000130","475:4750000153","491:4910005038","480:4800002372","488:4880005337","475:4750004144","475:4750000011","498:4980000674","478:4780004503"],"twin_admin_codes":[480,480,480,487,473,480,487,466,480,480,487,489,475,487,480,488,475,475,491,480,488,475,475,498,478],"twin_sims":[0.06965253369088881,0.05459317651554218,0.001393417292435378,0.0008172253825958579,0.00023180171431139433,0.00021491147871777048,0.00012297011865039905,0.00011510989546338245,0.000059930621312100595,0.00003700148970053467,0.00002221269437504864,0.00001737585731204752,0.0000094542746285396,0.0000071917391397001954,0.000006020950291175397,0.00000484667599461377,9.166746587117174e-7,9.03960426403063e-7,6.624354724332317e-7,5.876579064542609e-7,5.752561611867524e-7,2.8076436523752745e-7,1.951693161414752e-7,1.7157021831320207e-7,1.6151610182585596e-7],"twin_dists":[0.2997955668798565,0.3132020336464194,0.4709986000698286,0.48973517058676375,0.5313637555569672,0.5337599477354631,0.5511200316099849,0.5531379655083519,0.5726956258978109,0.5867266617608515,0.6012177904031054,0.6080686554088943,0.6247231108537257,0.6320653201281426,0.6367894700918177,0.6425104308487652,0.6848342974230411,0.6851782174324136,0.6927886118059133,0.6956987486867109,0.6962156966027008,0.7133822483451829,0.7219292360218694,0.7249340553547179,0.7263377672695882],"n_dims_used":42,"mean_confidence":0.8880322774251302},"coverage":{"mean_confidence":0.8880322774251302,"n_dims_used":42,"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}}