{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003789","665:6650003788","665:6650003649","665:6650003348","665:6650003721","665:6650003577","487:4870002223","665:6650003930","665:6650001804","487:4870003896","665:6650001734","665:6650002893","665:6650003347","487:4870002806","487:4870003756","487:4870002805","487:4870001882","665:6650003791","487:4870003611","665:6650001806","487:4870002222","665:6650003929","487:4870004038","665:6650003118","665:6650002966"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,487,665,665,665,487,487,487,487,665,487,665,487,665,487,665,665],"twin_sims":[0.9439204747375478,0.5441619616089463,0.4917623758941949,0.48705739334785414,0.43521588229252334,0.3658728835465469,0.35489907250240793,0.3420965869208625,0.3177196219621926,0.31588076986261504,0.29040727314167936,0.2758882778839599,0.26495767611344123,0.2546348971709361,0.24455083013763018,0.23422985878144326,0.2283650366283552,0.2021479010734201,0.1962075897871104,0.19602677559737,0.18695131835543258,0.18665200197508608,0.18272934185781659,0.18097781416261816,0.17792264297569757],"twin_dists":[0.04412421790853636,0.1432755604657447,0.1547371161005355,0.15578154434742567,0.16752430422800227,0.18417185203414235,0.1869400424899162,0.1902261967242465,0.19667182914240566,0.1971690158523333,0.2042352977460717,0.20842806132734695,0.21167431291119745,0.21481762640526786,0.2179673191420102,0.22127901746369522,0.22320357194801688,0.23223618695180334,0.23439247543034805,0.23445881298656313,0.23784462213061877,0.23795822792811244,0.2394590582431445,0.24013654531229836,0.24132947287240217],"n_dims_used":45,"mean_confidence":0.9019517686631945},"coverage":{"mean_confidence":0.9019517686631945,"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}}