{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003030","473:4730003178","473:4730003108","473:4730004056","473:4730003533","473:4730002766","473:4730003240","478:4780006187","473:4730003601","473:4730003098","473:4730003602","473:4730002962","473:4730003868","473:4730003112","500:5000001543","473:4730003525","473:4730002900","473:4730003611","473:4730003370","500:5000001600","473:4730003688","473:4730001291","473:4730004222","473:4730003691","473:4730000793"],"twin_admin_codes":[473,473,473,473,473,473,473,478,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.8008944589779159,0.4374521863715276,0.41437031591729767,0.3451267115331234,0.3449023052196985,0.32256956259532577,0.27315035478611627,0.2637609449535183,0.2573383392125438,0.24559039416781792,0.24432230875345334,0.23734433796360602,0.23554185980402395,0.23447760231245077,0.23067575619441943,0.22770650988772131,0.22344529400110166,0.21459402982253967,0.20122621784927658,0.19874956932890817,0.196829201151918,0.19566225466028409,0.19429569030454688,0.18863731945595644,0.18779334962946195],"twin_dists":[0.08654477661438119,0.1670074678981274,0.1723953789928784,0.1894426441243034,0.18950054715663858,0.19536822477760862,0.20923363446769855,0.21203473606209594,0.21398677704804456,0.21763881234219257,0.21803965355325097,0.22026983280821166,0.22085282641574125,0.221198420802842,0.22244146092653921,0.2234216967909532,0.2248433594372229,0.2278553234217005,0.23256786153364828,0.2334643155262609,0.23416473970915683,0.23459267839182182,0.23509607654106401,0.23720707082610665,0.237525711424597],"n_dims_used":45,"mean_confidence":0.919161139594184},"coverage":{"mean_confidence":0.919161139594184,"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}}