{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004346","466:4660004061","466:4660004520","466:4660005025","466:4660004268","466:4660004067","466:4660004438","466:4660003884","466:4660004127","496:4960002397","494:4940007779","466:4660003836","466:4660004193","494:4940007882","466:4660002950","466:4660004429","496:4960008589","490:4900005915","490:4900007618","494:4940008908","496:4960003099","490:4900000933","490:4900006999","466:4660007953","494:4940008191"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,494,466,466,494,466,466,496,490,490,494,496,490,490,466,494],"twin_sims":[0.422690170479892,0.3836849653002022,0.38018214947923185,0.33135563234412124,0.31670601103051593,0.30587944804258965,0.2968917374948194,0.29572928491489076,0.290920675397289,0.28527918410582553,0.28312861649200954,0.28020640209611253,0.27638919734732803,0.2462604174870047,0.2409277437345606,0.2377325055135751,0.2374708594705897,0.2352944728464628,0.23455503541958972,0.2344488109696443,0.22699116908955572,0.22486051393718473,0.21608656141614813,0.21552248105032676,0.2084942600298608],"twin_dists":[0.17043925586134512,0.17976557030774362,0.1806240656112473,0.19303412970812187,0.19694568636630735,0.19990246450833324,0.20240327187921406,0.2027299413765865,0.20408936970627026,0.20570142575035524,0.2063209837804694,0.20716741870207586,0.20828120751748935,0.21742755638482547,0.21911933067884845,0.22014466243704586,0.22022901941927894,0.22093306859386555,0.2211732414820535,0.2212077844210801,0.22365911404059236,0.22436921922467873,0.22734166042770249,0.22753550972845837,0.22998008808987289],"n_dims_used":45,"mean_confidence":0.9160693698459201},"coverage":{"mean_confidence":0.9160693698459201,"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}}