{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012110","490:4900012164","490:4900012092","491:4910004904","490:4900010029","490:4900011774","490:4900012182","490:4900012044","490:4900012165","490:4900012115","490:4900011778","490:4900011456","490:4900012112","490:4900012178","490:4900011250","490:4900012119","490:4900012037","490:4900011454","490:4900011711","490:4900012177","490:4900012091","490:4900012042","490:4900010406","490:4900011585","490:4900012095"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10097960712020136,0.07174145296575335,0.05306786372979356,0.04818617783971947,0.04501481874422877,0.03578857295874938,0.03529112717402467,0.02877865561634996,0.022780265300495338,0.022029745140903147,0.021350583521718754,0.020634355893026896,0.020495247307221357,0.01821296254994476,0.017607386418774684,0.015729299360556927,0.014158901248359217,0.014005763189090348,0.01397866138059235,0.012642814330088986,0.011013831975874702,0.010643740859862801,0.010338756823102108,0.009755362798340914,0.008325290396354374],"twin_dists":[0.27811563561780034,0.29812838088623683,0.31472443196282324,0.319854420407997,0.32342468826056003,0.3351731476158739,0.3358768031267462,0.3459697061931554,0.3571836793082773,0.3587622186527217,0.36023147773777175,0.36182565201080075,0.3621408549660804,0.36759856731718815,0.36914692222431317,0.3742652888019615,0.37897596995938393,0.37945966517416213,0.3795457536133453,0.3839835918802714,0.38999573567700047,0.3914712322756613,0.39272188050288237,0.39520864592589927,0.40191725931407984],"n_dims_used":45,"mean_confidence":0.8922495524088542},"coverage":{"mean_confidence":0.8922495524088542,"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}}