{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007457","473:4730008562","473:4730009428","473:4730009095","473:4730008206","473:4730007671","473:4730008088","473:4730009086","473:4730008738","473:4730008873","473:4730008568","473:4730008645","473:4730007551","473:4730009372","473:4730009664","473:4730008798","471:4710000593","473:4730008122","473:4730007771","473:4730009332","473:4730007461","473:4730009249","473:4730009603","473:4730007672","473:4730009168"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.7283597035204984,0.545261778379649,0.5187248288931183,0.47525868682930805,0.47252660252836504,0.45444929083961,0.4471639963251872,0.4455863609542641,0.44000479739009185,0.4238672309876067,0.42243415371244364,0.41866532132141304,0.38193342192420976,0.37220954153183144,0.3715754161358913,0.3587431061870871,0.3385964888012403,0.3319005205044657,0.331556505775502,0.32199344532380647,0.3208227902556785,0.31845857157863844,0.3116247205479761,0.3084060775599543,0.30575044365052517],"twin_dists":[0.10340493059685564,0.14303766293866865,0.14880485002239752,0.15841451109436847,0.15902718452681208,0.16311211290280678,0.1647748355633438,0.16513623531367794,0.16641880332806097,0.1701638318746766,0.17049920452539238,0.17138349089884053,0.18019437823166068,0.18259247189305747,0.1827499192873024,0.18596545738519457,0.1911359065039505,0.19289050427074214,0.192981167057861,0.19552250062871462,0.195836461114931,0.19647249030388672,0.19832609308341406,0.19920713727427491,0.1999380552207247],"n_dims_used":44,"mean_confidence":0.9205012754960493},"coverage":{"mean_confidence":0.9205012754960493,"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}}