{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010915","490:4900007773","490:4900011297","490:4900009934","490:4900008120","490:4900010835","490:4900008005","490:4900010746","490:4900008342","490:4900011221","490:4900008345","490:4900010750","490:4900008453","490:4900010229","490:4900010745","490:4900011075","490:4900011151","490:4900007999","490:4900011076","490:4900008227","490:4900011220","490:4900010650","490:4900011084","490:4900007787","490:4900010483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.584304385730353,0.486019129974734,0.48277107746058817,0.43956382847140474,0.4332113487522856,0.4154194869704045,0.394059782791494,0.37865209900703883,0.3541360205246138,0.3331048656587648,0.31569803926998263,0.3055081503831196,0.2865280441079821,0.26336511764432347,0.25512277925687415,0.22642657570031088,0.2254069640153799,0.22311124974949745,0.2207566016631117,0.21348038075953563,0.2101796994203126,0.20968012082462803,0.19982156540265847,0.1981491992834953,0.18869592615186093],"twin_dists":[0.13463584206868692,0.15601243197784456,0.156735714329886,0.16652040036300017,0.16798847659290045,0.17214778364216182,0.17724443335057558,0.18100025753864385,0.18713414738988443,0.1925735109407097,0.1972185116396065,0.20000492440062123,0.20534293017458125,0.21215417329145747,0.2146672737805176,0.22384684952045586,0.22418667367783426,0.22495556564792915,0.22574969536474548,0.22824016498986407,0.22938881838957373,0.22956373844337152,0.23307535322965153,0.2336827864374314,0.2371849809922458],"n_dims_used":45,"mean_confidence":0.8873465643988715},"coverage":{"mean_confidence":0.8873465643988715,"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}}