{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004843","496:4960012402","488:4880005788","493:4930003272","466:4660000841","470:4700006237","496:4960012622","488:4880006403","488:4880005227","493:4930001326","493:4930001919","488:4880001383","493:4930001923","466:4660001127","493:4930003449","493:4930002092","493:4930000773","488:4880005697","493:4930000587","470:4700006648","470:4700002822","488:4880001393","470:4700006654","493:4930000772","493:4930000505"],"twin_admin_codes":[488,496,488,493,466,470,496,488,488,493,493,488,493,466,493,493,493,488,493,470,470,488,470,493,493],"twin_sims":[0.7133382795196146,0.6362071508957826,0.6066847297479585,0.5702902483183449,0.565775450676813,0.5459051380443743,0.5365643027374788,0.5299129553199239,0.48740044837122914,0.4852239011353044,0.48355870865658085,0.4614224373948312,0.44435975814725426,0.43653171799099866,0.429491708446725,0.4278003172698476,0.42538262377418884,0.42107615240693075,0.4109559647795174,0.40950424318945916,0.40028006887995715,0.3980738824145848,0.3976787788495569,0.3927369593615124,0.3906057319421267],"twin_dists":[0.10675011749813886,0.12351481077901838,0.12984149677281695,0.13764365559702754,0.13861423288389282,0.1428985392035344,0.14492140767312597,0.14636601434608576,0.15570528927536778,0.15618937627597299,0.15656018462915064,0.1615297514616624,0.16541755884019618,0.16722007171252518,0.16885210233254444,0.16924581648510503,0.16980970999637404,0.17081744863541937,0.17320302479749233,0.17354730897338988,0.17574766156043592,0.17627730312808068,0.17637229734603493,0.17756414120918332,0.1780802850480971],"n_dims_used":45,"mean_confidence":0.9175951639811198},"coverage":{"mean_confidence":0.9175951639811198,"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}}