{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000930","470:4700001196","470:4700000934","470:4700001061","470:4700001063","470:4700000486","470:4700000933","470:4700006155","470:4700000929","488:4880004635","470:4700000400","470:4700006296","470:4700001067","470:4700000403","470:4700000216","488:4880005194","470:4700006435","488:4880004724","470:4700000808","481:4810001044","470:4700000692","488:4880001539","470:4700000264","488:4880005382","488:4880004367"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,470,488,470,481,470,488,470,488,488],"twin_sims":[0.9303286479116728,0.8844446022758362,0.8630675665038715,0.8314329865590581,0.8090818604063846,0.7592071647388924,0.7577483136701697,0.7119086233898567,0.6980806731095964,0.6937017657057302,0.6836966419729278,0.6830045082552072,0.6661350477456108,0.6548865462870006,0.6528961940321995,0.6507638720614887,0.6502945957295833,0.6424008936836418,0.6257289205546166,0.6236746157256731,0.6235146129695368,0.6221773554674858,0.6163551130926263,0.6066602768908853,0.5949749126376106],"twin_dists":[0.04935824158868529,0.06436205339681512,0.07048304061878102,0.07891509365340525,0.08453924938893705,0.09640162390393754,0.0967375745772535,0.10706664217225262,0.1101134397972514,0.11107316016814137,0.11325784556552898,0.11340858849647459,0.11706913294816859,0.11949769434190977,0.11992657276358437,0.12038579231776392,0.12048682272701229,0.12218459311244619,0.1257622396426041,0.12620252113060848,0.1262368094167868,0.12652336151224405,0.12777062347961307,0.1298467327858671,0.13234918084424313],"n_dims_used":43,"mean_confidence":0.9120629776355832},"coverage":{"mean_confidence":0.9120629776355832,"n_dims_used":43,"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}}