{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000674","468:4680000373","499:4990000993","477:4770000463","478:4780004466","499:4990000629","485:4850007259","477:4770000928","500:5000003952","473:4730006840","479:4790000357","467:4670000704","478:4780002684","489:4890002637","472:4720003928","485:4850001134","481:4810003181","469:4690002776","477:4770003579","500:5000000033","477:4770001497","499:4990002543","484:4840005721","467:4670002587","469:4690003657"],"twin_admin_codes":[499,468,499,477,478,499,485,477,500,473,479,467,478,489,472,485,481,469,477,500,477,499,484,467,469],"twin_sims":[0.21281953125809785,0.13312421128505847,0.11513472285688807,0.10869786803039669,0.07718100593733838,0.07460356957817864,0.06742373631881395,0.0651294918692835,0.06477663940419544,0.06197947754539848,0.05948514829090113,0.059257016301763756,0.05555670110323124,0.05404883171470203,0.052229869969989004,0.05080542682914343,0.050199866793490255,0.05018405918641711,0.049410948117394014,0.0480529718898143,0.04790817628047683,0.045417996561258445,0.04163997220969291,0.04086915320814142,0.040650995048588184],"twin_dists":[0.2284691755248834,0.2608164706482111,0.2700422805115415,0.27361217096906626,0.2939643473497751,0.2959068095719299,0.3016197975356613,0.30354964705069537,0.30385136194452755,0.30629195295754746,0.30854573660971,0.3087557234793451,0.31225841243794783,0.31374124541360043,0.3155763361967457,0.3170508423866688,0.3176881231331516,0.31770484432535134,0.3185280429121384,0.32000036848687774,0.32015939868292775,0.32295932667442945,0.32746376668897154,0.32842480496118154,0.3286995739029425],"n_dims_used":45,"mean_confidence":0.9218438042534722},"coverage":{"mean_confidence":0.9218438042534722,"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}}