{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007354","471:4710001383","473:4730007035","473:4730001286","500:5000005796","471:4710000784","471:4710003384","473:4730007964","476:4760000597","471:4710003125","478:4780001002","476:4760000649","484:4840001195","473:4730007865","476:4760000593","468:4680006853","476:4760000492","473:4730006220","473:4730000922","476:4760000594","473:4730008969","476:4760000591","484:4840007956","471:4710001098","473:4730005573"],"twin_admin_codes":[473,471,473,473,500,471,471,473,476,471,478,476,484,473,476,468,476,473,473,476,473,476,484,471,473],"twin_sims":[0.4032149006553633,0.32500241359600807,0.18533477782679794,0.12431887927744542,0.11717992808058007,0.11438649340934001,0.11234944174180303,0.10962071808148453,0.08829525706279913,0.07901035155538486,0.07159194043247098,0.0578257737064769,0.05459306799976843,0.052762234187072085,0.050522254981254684,0.049150027259959185,0.04705381888190084,0.04649281071814551,0.04606991570573677,0.044709194151887795,0.039057927808116406,0.037369592474693236,0.03320324068764926,0.03292973808670669,0.03160775914948117],"twin_dists":[0.1750451410775157,0.1947184301761553,0.23845970787828868,0.26520519180315083,0.2689402223103954,0.2704492223203384,0.2715675994868342,0.27309049658993245,0.28614087142271316,0.29261712908028115,0.29824639088204846,0.31008853317250396,0.3132021406942778,0.31503383256103223,0.31734805577041536,0.3188082917524058,0.321106009237709,0.32173544302675977,0.3222141340330401,0.32377978563451604,0.33074467414884423,0.33299058438928253,0.3389255242606966,0.3393369161899769,0.34136750636471647],"n_dims_used":44,"mean_confidence":0.9118400920521129},"coverage":{"mean_confidence":0.9118400920521129,"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}}