{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006712","492:4920006603","492:4920006904","492:4920006745","492:4920006977","492:4920006962","492:4920006673","492:4920005167","492:4920003939","492:4920006785","492:4920005743","492:4920002902","492:4920006639","492:4920006677","492:4920004232","492:4920006604","492:4920004766","492:4920006266","492:4920006459","492:4920006905","492:4920006825","492:4920004105","492:4920002993","492:4920006758","492:4920004548"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.548567708232999,0.5315006896939147,0.5223140888998928,0.5097141022588387,0.4076016364218294,0.3691687196796391,0.345404087267908,0.33956262224460293,0.33018710814685726,0.3251946594181008,0.3214998257209965,0.3166492891401926,0.3139518991858576,0.3089765811847122,0.3000234412438555,0.2968251578050594,0.29068297570549756,0.28767681918500837,0.28045677976342037,0.27997606532245584,0.2750443829400274,0.268587546587285,0.26843807311306067,0.26308354029323383,0.26156913510814256],"twin_dists":[0.1423230698655486,0.146020836152902,0.14802115803301977,0.15077810407726677,0.1739993377335869,0.18334869506445423,0.1893711010843158,0.1908842969309052,0.19334257418920983,0.19466719836869797,0.19565480753158673,0.1969610260918642,0.1976923057781262,0.19905058925453287,0.20152693035413627,0.20242196158521736,0.20415691373522446,0.20501399172741475,0.20709468661399127,0.20723436396634093,0.20867583413547489,0.21058725490027086,0.21063183784705056,0.2122392049836763,0.21269751023066996],"n_dims_used":45,"mean_confidence":0.8989722357855903},"coverage":{"mean_confidence":0.8989722357855903,"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}}