{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001693","473:4730002437","473:4730002373","473:4730002374","473:4730001862","473:4730001991","473:4730001783","473:4730001763","473:4730001845","473:4730001914","473:4730002438","473:4730001146","484:4840001443","473:4730001947","473:4730001055","473:4730002235","473:4730001936","473:4730001508","473:4730001052","473:4730002320","473:4730001233","473:4730002071","473:4730001611","485:4850000605","473:4730001926"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,485,473],"twin_sims":[0.7590644014503795,0.6490340054389474,0.6436029707272267,0.6173300743741933,0.6095050079045029,0.5536994734054727,0.5536345113130686,0.5485530789171464,0.5454387418593251,0.5340223223863357,0.4943674620214751,0.48038963960673264,0.4741283844072084,0.4733392299277159,0.464533346777689,0.4638178826517109,0.4508093997900569,0.42865008961317264,0.42351033631995927,0.41647306212792085,0.41584250253771937,0.41361747377378855,0.4081528981002697,0.39739507812233826,0.39353698586787655],"twin_dists":[0.09643452317865477,0.12075815690050645,0.12192624173355297,0.12756179735456522,0.12923759444124738,0.1412152248802781,0.14122923868282244,0.14232623044808326,0.14299939249316465,0.14547306644415361,0.15416010698225624,0.15726698480199175,0.15866784140880086,0.15884482963408245,0.16082656541500107,0.16098814162903907,0.16394159425959515,0.16904793086887068,0.17024730891461948,0.17189941991376115,0.17204803188317144,0.17257321030822861,0.17386827112433126,0.17644053377745142,0.17737072642838994],"n_dims_used":45,"mean_confidence":0.9199653625488281},"coverage":{"mean_confidence":0.9199653625488281,"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}}