{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008873","487:4870010102","487:4870011374","487:4870009156","487:4870010357","487:4870010611","487:4870008297","487:4870010480","487:4870008872","487:4870011379","487:4870009958","487:4870010227","497:4970003231","487:4870009421","487:4870011257","487:4870009018","487:4870011005","487:4870009009","487:4870008435","487:4870011735","665:6650002951","487:4870010875","487:4870010884","487:4870009003","487:4870008280"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,665,487,487,487,487],"twin_sims":[0.5122204338709195,0.4627030886901447,0.40145150927342416,0.35677081922560405,0.291846056454293,0.290585376668627,0.2770682752813018,0.24995019937129428,0.2296142647216522,0.21799337692165416,0.21398057781757385,0.20973215595496705,0.20694232223417752,0.19268870019720058,0.18866229747454968,0.18628835299046564,0.18606832573487075,0.18121161163134802,0.17954345729465418,0.17097576618773166,0.16821210902756256,0.16701415389156224,0.1621294117021567,0.15391138686156997,0.1492593061380637],"twin_dists":[0.15022837568852584,0.16124007383002056,0.175466971783277,0.1864648197598001,0.20382672838322552,0.2041846567048795,0.2080823827332123,0.2162707448529292,0.22279092831403377,0.22668888414558278,0.2280671454578784,0.22954550590415848,0.23052740966930382,0.23569119746621606,0.2371976556099021,0.2380964234619209,0.23818013124971715,0.2400458456746257,0.24069481431381481,0.24409725566940355,0.2452207475724036,0.24571187044720802,0.24774118796044653,0.2512578464108428,0.2533098699554113],"n_dims_used":43,"mean_confidence":0.9025002413017805},"coverage":{"mean_confidence":0.9025002413017805,"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}}