{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012355","490:4900012353","490:4900002432","490:4900012910","494:4940006544","466:4660005648","490:4900012778","487:4870000466","466:4660009685","466:4660006710","466:4660007000","494:4940008723","490:4900002576","466:4660012441","494:4940007248","494:4940008472","466:4660012587","490:4900002126","466:4660009340","490:4900001818","466:4660007590","466:4660005698","466:4660007438","490:4900012783","466:4660007585"],"twin_admin_codes":[490,490,490,490,494,466,490,487,466,466,466,494,490,466,494,494,466,490,466,490,466,466,466,490,466],"twin_sims":[0.18460298023607924,0.16425265120105992,0.15125828991051113,0.14914953991020552,0.12691530045078858,0.12595090372396672,0.1226366387157776,0.11490165366203897,0.10602284394666402,0.10221413273679149,0.09682757140932116,0.09420603612434361,0.09306294855055317,0.09160818173320584,0.08482048851180499,0.08203781761111921,0.07624018784115247,0.07405087075974953,0.07095622715743591,0.06754171695290774,0.065665589986938,0.05899512961551986,0.05835981575549824,0.05736465102511748,0.052913157135336064],"twin_dists":[0.23873939401975905,0.24685375236870094,0.25242244272926784,0.2533588524224006,0.2638872750271978,0.26437438344770825,0.2660702871886082,0.270168821925941,0.2751439795934334,0.2773776906696552,0.2806505331390145,0.2822953374677963,0.28302384325199975,0.2839612744156426,0.2884978759784953,0.2904415741304926,0.29466724140034234,0.2963303790520914,0.2987503997847943,0.30152201158364555,0.30309378915541263,0.30899760221581835,0.30958807379856984,0.31052373404024075,0.31488086207204224],"n_dims_used":45,"mean_confidence":0.9167712741427951},"coverage":{"mean_confidence":0.9167712741427951,"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}}