{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006547","473:4730006996","473:4730006435","473:4730006549","473:4730006550","473:4730007005","473:4730005854","473:4730006432","473:4730005748","473:4730007117","473:4730006662","473:4730005856","473:4730006205","473:4730006659","473:4730006771","471:4710000111","471:4710000110","473:4730007462","473:4730006663","473:4730006773","473:4730006883","476:4760000394","471:4710000153","473:4730006886","473:4730009370"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,476,471,473,473],"twin_sims":[0.5736741818085231,0.5648471664359712,0.5477642798318586,0.5057244065675486,0.5015904608544499,0.4895790276873355,0.4888628304519246,0.48807267708828656,0.473001396966145,0.4522114052887299,0.4182230848293946,0.40843212349298097,0.3953295629384376,0.3655875079298746,0.35979262892028113,0.3596418398454325,0.336322682788774,0.3344998464676568,0.33282531140918054,0.33270981518226395,0.3301984116139307,0.3296139104244652,0.3247942486378055,0.323336930452174,0.3224079551009824],"twin_dists":[0.1369167460941801,0.13881390645294947,0.14249666708888373,0.15165463503227866,0.15256480538260642,0.1552214085481997,0.15538041010749662,0.15555591200629712,0.1589206272511702,0.16362180444694793,0.1714874743049019,0.1738019130531813,0.1769380125114486,0.1842433010530775,0.1857003029370957,0.18573837436809354,0.19172960333038858,0.1922071206536757,0.19264703604823732,0.1926774223555498,0.19333958765373838,0.19349409477207852,0.19477392326638066,0.19516297338737748,0.1954114853843771],"n_dims_used":45,"mean_confidence":0.9160183376736111},"coverage":{"mean_confidence":0.9160183376736111,"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}}