{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003385","497:4970003503","665:6650001482","665:6650001475","665:6650001802","665:6650001410","665:6650001796","665:6650001641","665:6650001481","665:6650001558","665:6650002664","497:4970003414","665:6650001636","665:6650001638","487:4870000694","665:6650001478","497:4970003509","665:6650001554","665:6650001069","491:4910004974","491:4910004973","665:6650002512","665:6650001555","665:6650001795","665:6650001179"],"twin_admin_codes":[497,497,665,665,665,665,665,665,665,665,665,497,665,665,487,665,497,665,665,491,491,665,665,665,665],"twin_sims":[0.6541983290039542,0.6290670281482673,0.553572888439097,0.5044413150615916,0.48273381392216713,0.4746357636629627,0.46474274056257003,0.4015853693401253,0.3986610335021741,0.3865571543585219,0.38543041018826535,0.38135098783141713,0.35962011649270764,0.3442474477552054,0.3239687168301365,0.31969960051489615,0.3106170390719951,0.30432486554365,0.30361834289472867,0.2963999052695504,0.27557578226420143,0.2695525077253203,0.2670669086096112,0.2640013797824667,0.2557294140720525],"twin_dists":[0.11964601666837596,0.12504660214517463,0.14124253237446036,0.15193691706575005,0.15674402101649126,0.15855409990959748,0.16077929354701617,0.17543492108295392,0.17613621475578403,0.1790644271274208,0.17933918530600315,0.18033717713832478,0.1857438597819463,0.18966963283220098,0.19499419023344336,0.19613829558912949,0.19860136445197174,0.20033193438931987,0.20052753887276628,0.20254139324086853,0.20851975782407148,0.2102998083658157,0.211041530811182,0.21196224174760483,0.21448057864037637],"n_dims_used":44,"mean_confidence":0.8973831696943804},"coverage":{"mean_confidence":0.8973831696943804,"n_dims_used":44,"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}}