{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004293","665:6650004336","665:6650003734","665:6650004408","665:6650003940","665:6650003287","665:6650004196","665:6650004462","665:6650004071","665:6650003805","665:6650004243","665:6650003293","665:6650004382","665:6650003058","665:6650004489","665:6650004577","665:6650003875","665:6650004335","665:6650004011","665:6650004487","665:6650004468","665:6650004576","665:6650004515","665:6650003210","665:6650004521"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4203522520957698,0.37643448427536225,0.35335907843962544,0.33653522624221294,0.31291025729284655,0.3036492910148057,0.2909092708812306,0.28530489174781914,0.28423243586145686,0.2729175301973103,0.26885898189681573,0.25839165490730165,0.2559985406098407,0.24411478411134865,0.23769814344825985,0.23040902726407636,0.23034255221338004,0.23006360701583217,0.2178805049485067,0.21366613339508025,0.2133841482351804,0.21068649407126286,0.21001578545242255,0.20900818443026933,0.20853575300106644],"twin_dists":[0.17098726961121877,0.18154681254519697,0.18733200852519866,0.19167401599442385,0.19797565601710823,0.20051896519637066,0.20409260962895892,0.20569403666330574,0.20600263109772193,0.20930236616972875,0.21050633409964561,0.2136645554678394,0.2143978433282803,0.21810537964586835,0.2201557376143569,0.2225291742796662,0.2225510449068706,0.22264286469497505,0.22672741741278057,0.22817588068901956,0.22827348351240664,0.22921166014416824,0.22944617926242197,0.22979945451613193,0.22996549294341503],"n_dims_used":45,"mean_confidence":0.9079430474175347},"coverage":{"mean_confidence":0.9079430474175347,"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}}