{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005738","490:4900005739","490:4900005741","490:4900006493","490:4900007593","490:4900009464","490:4900007099","490:4900008715","490:4900007110","490:4900008941","490:4900007714","490:4900008937","490:4900005068","490:4900012001","490:4900008385","490:4900005608","490:4900006980","490:4900006859","490:4900006861","490:4900009361","490:4900005080","490:4900012136","490:4900009466","490:4900008494","490:4900012193"],"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":[0.5861807832642093,0.5504815075846311,0.48144413345491965,0.47384694202678745,0.3460748644942617,0.3033001593289745,0.2619525145104115,0.25037474252238484,0.2491222528215972,0.21366542554927995,0.20929693645930036,0.20073346764120636,0.18965848007071548,0.18764486351580112,0.18055059666924206,0.17945740990243303,0.17059774091669513,0.1526421343372542,0.1490106931590198,0.13849035296706882,0.1375510556746065,0.13609310168264294,0.11537843176785326,0.11005708409297507,0.10841043176185923],"twin_dists":[0.1342335646960881,0.14190972437844449,0.15703163740005913,0.1587309509303816,0.18919821431671197,0.20061571592911828,0.21258133110199837,0.216138346477283,0.21652936325484445,0.22817612558486183,0.22969809689372792,0.2327456102991862,0.23682286361857058,0.23758187608100245,0.24030249490484532,0.24072840530927675,0.24425015853439386,0.2518131399508686,0.25342084996932074,0.2582481345047464,0.2586922518470455,0.2593861152381437,0.2699101728450395,0.2728450078047213,0.2737753551968878],"n_dims_used":45,"mean_confidence":0.9307936774359808},"coverage":{"mean_confidence":0.9307936774359808,"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}}