{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011005","490:4900010672","490:4900011088","490:4900011082","490:4900011006","490:4900011086","490:4900010927","490:4900011158","490:4900010759","490:4900010580","490:4900011087","490:4900010513","490:4900010045","490:4900010929","490:4900011155","490:4900010164","490:4900011320","490:4900010328","490:4900011900","490:4900010757","490:4900010775","490:4900011175","490:4900010677","490:4900009662","490:4900011096"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41824543842563394,0.3662639097101046,0.2992822848084605,0.28140306611806815,0.26657255189188683,0.23571882440521852,0.22522868749153108,0.19504525481756943,0.190968808415359,0.1869680620489975,0.1835819328320962,0.17558125635469046,0.17539585753293005,0.15681342523525696,0.15589377466541654,0.14541322384253258,0.14384146664642916,0.13663131538053278,0.13571352862779468,0.13255331515079222,0.1322296905888782,0.12610385213631015,0.1236542315148115,0.12312631268951199,0.12105590065114752],"twin_dists":[0.1714822171625091,0.1840739969377234,0.20173384126136557,0.20682015543407095,0.21118956093461314,0.22079546018091425,0.22424619586454578,0.2348196579992294,0.2363319711923913,0.23783827081869052,0.23913093628272422,0.24225357907734754,0.24232712689269864,0.2500007003535951,0.250397232492185,0.25504226374066785,0.2557599988532163,0.25912932572846314,0.259567672911255,0.2610942592421838,0.26125212962820316,0.264296942250522,0.26554591740713046,0.2658175443775639,0.26689146160840804],"n_dims_used":45,"mean_confidence":0.8922320895724827},"coverage":{"mean_confidence":0.8922320895724827,"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}}