{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003167","473:4730003857","473:4730001290","473:4730004042","473:4730001379","473:4730002684","473:4730003692","473:4730003690","473:4730002972","500:5000003557","473:4730002900","473:4730004328","473:4730002226","500:5000001539","473:4730001382","485:4850004349","485:4850006748","485:4850002477","473:4730002366","473:4730002159","473:4730001901","499:4990000463","473:4730003868","473:4730000967","484:4840001298"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,485,485,485,473,473,473,499,473,473,484],"twin_sims":[0.6023800049594676,0.46265603189156007,0.38516890904128626,0.37815613249624613,0.36783812838217,0.3416010432637765,0.33957308420822857,0.3348446965355846,0.3226470475237387,0.3130915817228729,0.30560431569340435,0.28860829488496764,0.2871147927293865,0.27200608628635287,0.27156162726356214,0.2661643046377583,0.2598455653028747,0.2576765598491518,0.25579417635615914,0.25070500133531215,0.24510322863972098,0.24507175236749928,0.23937246049271765,0.23493368592119002,0.23447076663763658],"twin_dists":[0.13076326769594418,0.16125071286997575,0.17940300727801436,0.18112235836474702,0.18368057470515856,0.19035468947709075,0.19088157443507406,0.19211667430548995,0.1953474871769664,0.1979262931055362,0.19997838059937278,0.20474785140706925,0.20517482294351796,0.20957177935795296,0.2097033584072712,0.2113119351854197,0.21322114467827594,0.21388322082061423,0.214460664279621,0.21603545085851372,0.2177926469892332,0.21780259317830417,0.21961729935795227,0.22105019211095275,0.22120064385600227],"n_dims_used":45,"mean_confidence":0.9205123901367187},"coverage":{"mean_confidence":0.9205123901367187,"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}}