{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001887","665:6650001810","665:6650001969","665:6650002051","665:6650002126","665:6650002123","665:6650002490","665:6650002200","665:6650002591","665:6650003175","665:6650002187","665:6650002505","665:6650003919","665:6650002415","487:4870000781","665:6650002111","665:6650002271","665:6650004400","497:4970003537","665:6650001563","665:6650001977","665:6650001567","487:4870004032","665:6650002109","665:6650001893"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,497,665,665,665,487,665,665],"twin_sims":[0.45621143226973954,0.40499444565039744,0.36361581630471274,0.3189754532209421,0.2841499616037922,0.27399812060841655,0.2647063438589605,0.26225836566662186,0.2545411655760235,0.24694609425933867,0.22616016469759764,0.20839700726853927,0.19828681529993547,0.1978271048272333,0.19693305958326945,0.18126478861818912,0.18064610495288078,0.17323211138419548,0.17197846322456173,0.16851696684374876,0.16763157104597284,0.1634973218285758,0.16039517803987108,0.1554272545079419,0.14974897943228468],"twin_dists":[0.16271142158577323,0.17462028601604485,0.1847377199549159,0.1963332112325565,0.20602639171253878,0.20898367088413164,0.2117499230017629,0.21248872250195683,0.21484653297702597,0.2172117473596939,0.22393554286916026,0.23001430448851806,0.23363266847137568,0.23380018317751403,0.2341267383519051,0.24002522769351392,0.2402653712923564,0.24318961503308395,0.24369285720646391,0.24509616776878543,0.24545843375883916,0.2471684950601015,0.2484723069741562,0.25059903914110604,0.2530916792519561],"n_dims_used":45,"mean_confidence":0.8956919352213542},"coverage":{"mean_confidence":0.8956919352213542,"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}}