{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005662","473:4730005876","473:4730006111","484:4840007681","500:5000006086","476:4760000490","484:4840007612","487:4870012063","476:4760000491","484:4840007523","484:4840007611","473:4730005664","500:5000005940","478:4780000498","484:4840006517","487:4870009689","475:4750001627","476:4760000379","498:4980003439","500:5000005953","473:4730008970","487:4870010080","487:4870012062","487:4870009823","484:4840001848"],"twin_admin_codes":[473,473,473,484,500,476,484,487,476,484,484,473,500,478,484,487,475,476,498,500,473,487,487,487,484],"twin_sims":[0.7334570740248662,0.6528556398536488,0.24209679049708674,0.09292353481355911,0.08928904419262265,0.07633270263766935,0.03742922926972666,0.03639946499799175,0.030801860650994377,0.014123702638123925,0.010948698408705168,0.010467198944691994,0.009973381696554711,0.0084529160409957,0.006383937501590514,0.00609560462741761,0.005263348484978641,0.005211426196951878,0.005141178329594053,0.004948323095153391,0.004946286395478812,0.00454719732786967,0.0044692952219591115,0.004218367415477956,0.004056441156714848],"twin_dists":[0.1022609982197949,0.11993530894032908,0.21874639814681235,0.28311317593892454,0.28548034122446914,0.2945978140048393,0.33290980174817036,0.3343203009670324,0.34264129960912504,0.3790867365788247,0.39025218338755746,0.392191226531178,0.3942641874565392,0.4012782794280084,0.41290979259683,0.4147934669437679,0.42072069349238855,0.4211179687386316,0.421661199152911,0.4231878621611527,0.42320427049211046,0.42654404862289574,0.427226841084073,0.4295021003942679,0.431036548034061],"n_dims_used":44,"mean_confidence":0.9105588739568536},"coverage":{"mean_confidence":0.9105588739568536,"n_dims_used":44,"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}}