{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004097","473:4730003216","473:4730003580","473:4730003749","473:4730003223","473:4730003284","470:4700004149","473:4730008417","473:4730003287","473:4730004387","473:4730008438","473:4730003288","473:4730007909","473:4730008653","473:4730008367","473:4730005363","500:5000006648","473:4730008524","473:4730007459","473:4730003513","475:4750008509","473:4730003152","475:4750007977","473:4730007236","473:4730008418"],"twin_admin_codes":[473,473,473,473,473,473,470,473,473,473,473,473,473,473,473,473,500,473,473,473,475,473,475,473,473],"twin_sims":[0.6013017488276671,0.4904446479965518,0.4448403407476558,0.44330272201148846,0.4201355080389281,0.39627813866180556,0.3938791476125531,0.3858713982609707,0.37692511263353184,0.3760336795755692,0.36184462933469563,0.351099485515207,0.34822816443851196,0.33743648615626454,0.3339069198813211,0.32393859527360275,0.3093870090901597,0.3016969113943872,0.30136040735712194,0.3011593369485122,0.29405582527321467,0.29335921298221856,0.2914550680539033,0.2902981617054427,0.287541869415047],"twin_dists":[0.1309941650926613,0.15502932691198343,0.16530730101409094,0.1656602309201478,0.17103814000812387,0.1767094003124881,0.17728806096036429,0.17923160437037983,0.18142575711913272,0.1816457624631804,0.18518301774341597,0.18790874036987648,0.18864441349949346,0.19143851650514898,0.19236275040639167,0.19500223311343795,0.1989380691770656,0.20106083851816436,0.20115443959650411,0.2012103979021649,0.20320154545106653,0.20339832806277494,0.2039376380848629,0.20426633106880884,0.20505259218670377],"n_dims_used":45,"mean_confidence":0.9131228976779514},"coverage":{"mean_confidence":0.9131228976779514,"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}}