{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003805","470:4700002948","466:4660012649","484:4840002063","478:4780000287","478:4780000977","489:4890000324","480:4800005115","484:4840001697","484:4840002791","484:4840002601","498:4980000725","484:4840002348","478:4780000183","478:4780000237","469:4690005945","484:4840001604","484:4840002353","484:4840002624","470:4700003119","484:4840006383","484:4840005722","484:4840002343","470:4700003292","498:4980000983"],"twin_admin_codes":[470,470,466,484,478,478,489,480,484,484,484,498,484,478,478,469,484,484,484,470,484,484,484,470,498],"twin_sims":[0.5986636955672212,0.3476983198660871,0.3046112581355025,0.27027059379568646,0.26941778906522623,0.23553553931065566,0.2295444194774179,0.21499479426970494,0.20709526125348085,0.20647453757366951,0.20441859330851558,0.20299414480429934,0.19870434030647915,0.19787519330732664,0.1920526561167123,0.19151260906084425,0.19036839572477787,0.1887131595252636,0.18730788421493025,0.18631978905210628,0.186028221716564,0.18150090097073615,0.1785114572951181,0.1756815855005723,0.1747405227133949],"twin_dists":[0.13155910956483444,0.18878051481149574,0.20025272011487003,0.21008631489182789,0.21033990060822969,0.220854875837877,0.22281396032071507,0.22771716208209897,0.23047334860400306,0.23069293223444323,0.2314234695106627,0.2319325738181727,0.23348075819529676,0.23378264753803307,0.23592769968760577,0.23612893592801346,0.2365566126444835,0.2371784863625181,0.23770945372945704,0.23808446950984077,0.23819539602770473,0.23993373294992293,0.2410984394732405,0.2422138015247495,0.2425875436179841],"n_dims_used":43,"mean_confidence":0.9118455398914426},"coverage":{"mean_confidence":0.9118455398914426,"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}}