{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001799","473:4730002529","484:4840001467","484:4840000883","484:4840001170","484:4840001384","473:4730004629","484:4840000947","489:4890001711","473:4730003991","478:4780004272","478:4780006980","500:5000002684","499:4990000946","470:4700007158","498:4980000186","473:4730000484","476:4760001899","484:4840000939","500:5000002487","477:4770001563","468:4680001080","484:4840001743","478:4780006982","498:4980000976"],"twin_admin_codes":[473,473,484,484,484,484,473,484,489,473,478,478,500,499,470,498,473,476,484,500,477,468,484,478,498],"twin_sims":[0.2556624660396998,0.18048897886067725,0.17124338208631323,0.13507567036821805,0.13165038899654297,0.12478158864101199,0.08428500988962198,0.06738366153373009,0.06711509827313254,0.06443715387924495,0.0611830862520162,0.05978349025355256,0.05528338380055382,0.05267668944093587,0.05106182658277622,0.049332667305669764,0.04663288571858934,0.04269775103131728,0.041207068766319924,0.04071165129434863,0.039965819011141684,0.039803050559922754,0.03927806646194023,0.038522746911737786,0.037263168665511666],"twin_dists":[0.2145011684751585,0.2403264528299075,0.24398915742064656,0.2598736330512914,0.2615354522383883,0.2649688048490334,0.2888679107182382,0.3016530444540884,0.30187626708102416,0.30414291767047,0.30700331699182326,0.3082721217177236,0.31252469918871506,0.3151206992149803,0.3167829155345197,0.31861199261726225,0.32157769036628564,0.32616906536057155,0.32800163493097867,0.32862305307809153,0.32957071884616723,0.3297795180860227,0.3304579203208703,0.3314475482602262,0.33313501563054576],"n_dims_used":45,"mean_confidence":0.9150175306532118},"coverage":{"mean_confidence":0.9150175306532118,"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}}