{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009142","487:4870008279","487:4870011137","487:4870010480","487:4870008287","487:4870011735","487:4870008716","487:4870009705","665:6650004282","487:4870009282","487:4870008294","487:4870008423","665:6650002577","487:4870008280","487:4870008435","487:4870009281","487:4870009558","487:4870009018","487:4870004322","487:4870008427","497:4970003412","487:4870008434","487:4870009283","497:4970003373","665:6650002341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487,487,487,497,487,487,497,665],"twin_sims":[0.5998318025662429,0.5397656998436969,0.4612383761013729,0.3847497545178679,0.3209507465710738,0.3152353742513366,0.29822785511875005,0.274534440896161,0.27197529978467905,0.2660034602980827,0.258882618245561,0.2523786988264948,0.2507516826879161,0.24256472094923046,0.23662573708358872,0.2216699508661623,0.21097465251270286,0.20670013724651598,0.20473661045764568,0.20442048950845867,0.18688136617259826,0.18005442498970983,0.17607882848432715,0.17476059211122863,0.16418823685426828],"twin_dists":[0.13130895051421157,0.14422737214630021,0.16157140861277025,0.17950534917583408,0.1958021130599773,0.19734390518532735,0.20202872744561598,0.20882578206630015,0.20958088921897064,0.21136018118581562,0.21351464709250947,0.21551531821658937,0.21602091377502802,0.2185974525836128,0.22050190926988134,0.22544099023537445,0.2291110587204852,0.23061307332231606,0.23131014099866262,0.23142279342356828,0.23787116110465834,0.2404955785284438,0.24205646507911394,0.2425795581179439,0.24688055267608272],"n_dims_used":43,"mean_confidence":0.9021228524141534},"coverage":{"mean_confidence":0.9021228524141534,"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}}