{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003621","665:6650003763","665:6650003767","665:6650003903","665:6650003550","665:6650002869","665:6650003695","665:6650003322","665:6650003692","487:4870004184","665:6650001376","665:6650003836","665:6650003399","665:6650002274","487:4870003740","665:6650004039","665:6650003170","665:6650004226","665:6650004040","487:4870003886","665:6650003570","665:6650003247","665:6650002722","665:6650002574","665:6650003474"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.3813387333956373,0.31041483148882154,0.29547277723335996,0.27992038857377727,0.2536363849258507,0.24664178547215387,0.22284152922467595,0.22111961845480813,0.2069254807032566,0.20506266294002373,0.1967022191870069,0.1736313317390143,0.17282378916114147,0.16760084501020872,0.1579217668870621,0.1548105213520038,0.15376342066962964,0.14922690500312044,0.14748178553786281,0.13874580330112604,0.13811007220580343,0.13324693086933845,0.12782216308924813,0.12667844219803864,0.11909398100557643],"twin_dists":[0.18034018275940716,0.19865666361608647,0.20280212637376244,0.20725055091931938,0.21512591299797545,0.21730747751176008,0.22504624712691637,0.2256268963641626,0.23053336450021503,0.2311940740927854,0.2342112207379514,0.24302990594506704,0.24335323772988454,0.24547103023623354,0.2495250586360866,0.2508665058758371,0.25132240779825876,0.25332432598855203,0.25410636938358616,0.25812774227246643,0.2584276662890668,0.2607568743851997,0.2634317788422579,0.2640066494086251,0.2679221176633127],"n_dims_used":45,"mean_confidence":0.9016876220703125},"coverage":{"mean_confidence":0.9016876220703125,"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}}