{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004248","665:6650003212","665:6650003664","665:6650003801","665:6650003666","665:6650003736","665:6650004134","665:6650003517","665:6650003873","665:6650004132","665:6650004010","665:6650004517","665:6650004298","665:6650004007","665:6650004131","665:6650003802","665:6650003518","665:6650003214","665:6650003216","665:6650003665","665:6650003213","665:6650003137","665:6650004137","665:6650003063","665:6650003592"],"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":[0.8572655223935989,0.8342418974290701,0.8153622031294072,0.7592243937156605,0.7588192809266288,0.6805164215133426,0.6762968862365399,0.6735107415975228,0.6556571897778433,0.6484748460165758,0.6404925861399312,0.5646167363243955,0.5519197365746413,0.5508030842276032,0.5495027332542743,0.5250813690745618,0.5032414689900678,0.4941766164863518,0.48339111881538954,0.45609993222367673,0.42848089922950683,0.40971649805223403,0.4088396940978311,0.4062408010076489,0.3956524418816623],"twin_dists":[0.07207918926559748,0.07819088601423689,0.08298214347229342,0.09639765320877831,0.09649099856201578,0.11395009083450273,0.11486708167252267,0.1154716884861157,0.11933157424317285,0.12087848588060172,0.1225946001149306,0.13886347818048134,0.14159924735445764,0.14184029284876237,0.14212109199190298,0.1474177884767117,0.15220105995928854,0.15420234778468603,0.15659752583409678,0.16273675873796578,0.1690873172176538,0.17349693809165542,0.17370508961734507,0.17432322341881318,0.17686016849569328],"n_dims_used":45,"mean_confidence":0.9081343756781683},"coverage":{"mean_confidence":0.9081343756781683,"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}}