{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011610","490:4900010800","490:4900011674","490:4900011538","490:4900011122","490:4900011201","490:4900011042","490:4900011984","490:4900011809","490:4900011124","490:4900010714","490:4900010885","490:4900011475","490:4900011043","490:4900011671","490:4900011987","490:4900009481","490:4900011801","490:4900010082","490:4900011866","490:4900009782","490:4900010861","490:4900012188","490:4900011602","490:4900011675"],"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":[0.4330181939505022,0.3223731371198366,0.3208394064565688,0.27142725327223943,0.24164195711564787,0.21467212684964285,0.19096279829875906,0.18788465960813586,0.18374428783518784,0.16593562710539925,0.1639387973558025,0.15547645330925733,0.15303805710206586,0.1491625520999206,0.14515543571210812,0.1432770343592738,0.14320398738794668,0.1381898597122492,0.13708164916589904,0.12176885186112582,0.11928106190276223,0.11807038594866416,0.11766413275581995,0.1165053975095072,0.10721194501821815],"twin_dists":[0.16803324924809912,0.1954208073722973,0.1958320002983933,0.2097431650338245,0.21889135357682873,0.22782838624735574,0.2363342174028474,0.23749118901522873,0.23906857538918228,0.24615620774194524,0.2469844065654293,0.2505777359153247,0.2516395628515008,0.2533530444290338,0.2551595858643764,0.2560191638318969,0.25605275948480216,0.25838996775291473,0.25891504639973006,0.2665200860020898,0.2678232810210711,0.2684650063327512,0.26868147198130304,0.26930204956997245,0.2744594007079146],"n_dims_used":45,"mean_confidence":0.9136316935221355},"coverage":{"mean_confidence":0.9136316935221355,"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}}