{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002190","490:4900002032","490:4900001571","490:4900001331","490:4900002193","490:4900001166","490:4900003895","490:4900003896","490:4900003755","490:4900002505","490:4900001722","490:4900004323","490:4900002178","490:4900001051","490:4900002343","490:4900001201","490:4900002025","496:4960012121","490:4900002187","490:4900001080","490:4900001453","490:4900002349","490:4900002194","490:4900001202","490:4900006895"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490],"twin_sims":[0.8048515605117481,0.7602459822249886,0.7528740848815444,0.7266014964051999,0.725901478657286,0.7088585959415923,0.6817769846155174,0.6760839621356338,0.6604030249331188,0.6545401607157785,0.649249523260844,0.6401202363386902,0.6371735650149524,0.6298361691274647,0.5910750419637826,0.5754495241369698,0.5603560912514329,0.5575741126230396,0.552460181761522,0.5449585717717358,0.54230408703677,0.5345934417659796,0.5332416691840248,0.5241748749893952,0.5191885920511271],"twin_dists":[0.08557879568742256,0.09616207992508322,0.09785631666988263,0.10379841701689227,0.10395493048231427,0.10774092112177229,0.11367581973490262,0.11491331131443415,0.11830774351947985,0.11957234972539607,0.1207117739606415,0.12267458317048176,0.12330735353295756,0.12488166975012199,0.13318466187213968,0.13653555585698884,0.13978052894616105,0.14037982442723115,0.14148261237139215,0.1431032400268755,0.14367762640704285,0.1453490767539346,0.14564258938886662,0.1476153582005089,0.14870351871575843],"n_dims_used":45,"mean_confidence":0.9175508287217882},"coverage":{"mean_confidence":0.9175508287217882,"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}}