{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005733","473:4730005020","473:4730005851","473:4730005129","473:4730005528","473:4730006877","473:4730005531","473:4730006312","473:4730005527","473:4730005526","473:4730006651","473:4730005743","473:4730005741","473:4730006081","473:4730006313","473:4730005742","473:4730005968","471:4710000338","473:4730006415","473:4730006080","473:4730005424","473:4730005850","471:4710000384","473:4730005634","473:4730006425"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,471,473,473],"twin_sims":[0.8759600087511566,0.8493287403297126,0.8376891768687489,0.7808694022965791,0.722076555381795,0.710260106542683,0.6980378519138221,0.6657487648326951,0.6594993424522962,0.6511520844096249,0.637777207711638,0.6315694920804098,0.6314389806553715,0.6222234591105767,0.6150444171073237,0.6140228194431363,0.6121021447801845,0.6108088904281654,0.6078502628236713,0.603475288635759,0.6005317577500119,0.6004987995956413,0.5956755150457861,0.5871643898251785,0.5862013034304138],"twin_dists":[0.0668405433318545,0.07422391346487606,0.07729619700475888,0.09134662060724535,0.10480864902307352,0.10743125094331034,0.11012283606384146,0.11715267776645662,0.11850280914970732,0.1203022051407161,0.12317775396147013,0.12450991984545132,0.12453791398893063,0.12651348283312627,0.12805134324987633,0.12827013303279408,0.128681449232837,0.12895838810154867,0.1295919244249927,0.13052872975121727,0.13115905494589997,0.1311661128629645,0.1321991121431285,0.13402272445769214,0.1342291658842975],"n_dims_used":44,"mean_confidence":0.9150476455688477},"coverage":{"mean_confidence":0.9150476455688477,"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}}