{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001040","665:6650002005","665:6650001262","665:6650002560","665:6650001841","665:6650002710","665:6650002394","665:6650001784","665:6650001624","665:6650002177","665:6650002637","665:6650002470","665:6650002103","665:6650001218","665:6650001270","665:6650001924","665:6650002789","665:6650002024","665:6650002306","665:6650002025","665:6650001531","665:6650001612","665:6650002791","665:6650002784","665:6650002620"],"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":[0.8999952280579006,0.5405500840413383,0.5359822883643565,0.5286920178291066,0.4720970909793352,0.434496988817373,0.43385116532483164,0.4282150622100359,0.41087734905492407,0.4086832647287542,0.3913423802277131,0.3651013964350949,0.35213496788815885,0.3392180826414533,0.33760767720816565,0.33582345020732535,0.3329462524140676,0.3312675690019151,0.32254519876766824,0.3174441105597134,0.30769595816649437,0.3007962601197065,0.3002936486737118,0.29856046565972283,0.28192489477608423],"twin_dists":[0.059619552945172606,0.1440574444754682,0.14504766993996718,0.1466315991932094,0.159123609763393,0.16769067346006272,0.16784022648283595,0.16914921511890277,0.17322165529876116,0.17374224630900567,0.1779017341673182,0.18436507262966356,0.1876442076529789,0.19097398097259152,0.19139382263634155,0.19186024444455152,0.19261522341987644,0.1930573541876103,0.1953747459405088,0.19674621790216024,0.19940222911490282,0.2013114981692996,0.20145157008930914,0.20193564230472616,0.20666900468729213],"n_dims_used":45,"mean_confidence":0.903580559624566},"coverage":{"mean_confidence":0.903580559624566,"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}}