{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007850","490:4900008522","490:4900008514","490:4900008174","490:4900008289","490:4900010640","490:4900008408","490:4900009510","490:4900008410","490:4900010385","490:4900009494","490:4900009288","490:4900008288","490:4900009395","490:4900009392","490:4900009390","490:4900010109","490:4900009712","490:4900008521","490:4900008179","490:4900008177","466:4660003431","490:4900009078","490:4900010107","490:4900008512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.5430244546766236,0.5169623646907143,0.4831956529563169,0.4399770052392766,0.4351157600164157,0.4326087813005771,0.424131680278282,0.4129388851524155,0.4033358974312814,0.4029770432413206,0.40190630080461615,0.39751424069114294,0.39193206709638645,0.3818317480212975,0.3739026589945097,0.3668449332753349,0.35594513192508287,0.3537870077964912,0.3505019828612119,0.3497121204001976,0.3372995362210366,0.3303278456572283,0.3292140930683531,0.32921380223068947,0.3247912358535328],"twin_dists":[0.14352170085141816,0.1491901427703317,0.15664108328621432,0.16642520532417726,0.16754746834677361,0.16812817637020402,0.17010199657460665,0.17273362225558733,0.17501622725080795,0.1751019917178477,0.17535809871620756,0.176411869772166,0.17775891731927157,0.18021929869246628,0.18217273420037505,0.18392869143144816,0.1866742967017609,0.18722300135510583,0.188061568601767,0.18826380763639808,0.19147427965350686,0.1933053933516816,0.1935998692596059,0.19359994622845042,0.19477472656626427],"n_dims_used":45,"mean_confidence":0.920133548312717},"coverage":{"mean_confidence":0.920133548312717,"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}}