{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001161","490:4900003743","490:4900000665","490:4900003874","487:4870001022","494:4940007047","490:4900004576","494:4940008098","490:4900004840","490:4900000909","490:4900004458","490:4900001706","496:4960007779","490:4900003307","490:4900001039","494:4940005165","490:4900004570","490:4900001417","490:4900003080","494:4940008744","494:4940008507","490:4900001838","494:4940008785","490:4900000787","496:4960008860"],"twin_admin_codes":[490,490,490,490,487,494,490,494,490,490,490,490,496,490,490,494,490,490,490,494,494,490,494,490,496],"twin_sims":[0.8097429553709787,0.5257476810730053,0.4437820143904186,0.4170690898596628,0.3395791965440311,0.3291453534626664,0.3104171624521455,0.30768783741174355,0.3034281298797287,0.30101174676559667,0.2958558580089887,0.2907894059494151,0.2888881912938303,0.28594217880500866,0.28076017602823505,0.27755052537627517,0.2727629963628636,0.2575913514594601,0.25392018836840646,0.2500195996923756,0.24616283667127137,0.2459546993205159,0.24223312116075282,0.2418856269152464,0.23004376605662608],"twin_dists":[0.08437613115612076,0.14727261498858835,0.16555016846956422,0.17175903526358477,0.19087998385502358,0.19361806191905467,0.19865602603327853,0.19940446163607659,0.20058024546004663,0.20125148642328683,0.20269433546758936,0.2041266667747075,0.20466798004957057,0.20551099052937521,0.2070066059487837,0.20794136705405894,0.20934800571820125,0.21390930179177228,0.21503821155403982,0.2162490917886835,0.21745830023790225,0.21752390228672308,0.2187029839125708,0.21881367403830637,0.22264939849752136],"n_dims_used":45,"mean_confidence":0.9182154337565104},"coverage":{"mean_confidence":0.9182154337565104,"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}}