{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000174","491:4910000084","491:4910000578","491:4910000260","491:4910000173","491:4910000015","491:4910000526","491:4910000636","491:4910000297","492:4920006148","491:4910000172","492:4920006583","492:4920006538","491:4910000124","491:4910000066","491:4910000884","492:4920005825","491:4910000007","492:4920006053","492:4920005873","491:4910000229","491:4910000200","491:4910000148","491:4910000759","491:4910000524"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,492,492,491,491,491,492,491,492,492,491,491,491,491,491],"twin_sims":[0.4059130016687873,0.3888747671013129,0.3088049374438924,0.2614962401051631,0.21442399752988947,0.18090500286639807,0.17956562499437273,0.1697529927532897,0.14223180935101962,0.12300911062176506,0.11925861881226926,0.11592051011291415,0.0906870914588094,0.08570875493757923,0.08486551646635197,0.07358689200513889,0.06589302344795137,0.0648358377735959,0.06411332276883656,0.06150147500290426,0.054356739533567254,0.05314066240783867,0.05165222465475119,0.04956607628904827,0.04844049483899365],"twin_dists":[0.17440131334140582,0.17850046323000215,0.19909767136598713,0.21271961237986325,0.2279139937462597,0.24016480873011584,0.2406861623837318,0.2445927210559893,0.25650109921232866,0.2658779678770922,0.26783513166043066,0.2696170946606142,0.2845609146273408,0.28788813896606846,0.2884668450601019,0.29668793305822877,0.3029013142680977,0.3038006493643412,0.3044222019066338,0.30671801471281995,0.3134356914745728,0.3146509531537393,0.3161702040884301,0.31836200783231805,0.3195767092836845],"n_dims_used":44,"mean_confidence":0.8886077187278054},"coverage":{"mean_confidence":0.8886077187278054,"n_dims_used":44,"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}}