{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003007","497:4970002249","497:4970002608","497:4970003181","497:4970003260","497:4970002669","497:4970002730","497:4970002721","497:4970002460","497:4970002731","497:4970003053","497:4970003224","497:4970003131","497:4970003305","497:4970002794","497:4970002542","497:4970003227","497:4970002943","497:4970002830","487:4870010227","497:4970003271","497:4970002005","487:4870010620","487:4870010092","492:4920003571"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,487,487,492],"twin_sims":[0.3838064589723,0.3652651634001247,0.3315426662014696,0.32764593425228833,0.3148407594756288,0.2984314831707839,0.2939699162832878,0.2836964674865993,0.27873790937227066,0.2770509888981716,0.21946749876626503,0.21598934489115484,0.20071083665499798,0.1905784177336282,0.18539630973951188,0.1780366956267911,0.17403816013706241,0.16444622750328633,0.16387316695870585,0.1572378947147614,0.15034365577919895,0.14788989601879254,0.14609915625228534,0.14554698265674873,0.14312822747800255],"twin_dists":[0.17973586136545658,0.18432403967426242,0.19298481546159757,0.19401542072541914,0.19745093791028426,0.20197173241312802,0.20322579853904274,0.20615711649362342,0.20759479728536775,0.20808744025757459,0.22618686020247578,0.22737504507749087,0.23275378113993203,0.23647797775311355,0.23843622639767137,0.24128467961573838,0.24286742290058755,0.24677325850299203,0.2470117507105674,0.24981825152712922,0.25282740642138307,0.2539228727328021,0.25473083700762483,0.2549814493780663,0.2560876163169398],"n_dims_used":45,"mean_confidence":0.8997938368055556},"coverage":{"mean_confidence":0.8997938368055556,"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}}