{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003482","469:4690001877","478:4780003821","470:4700000060","467:4670001272","466:4660008531","470:4700000061","472:4720002461","493:4930002747","487:4870012063","499:4990001322","469:4690000674","489:4890001332","499:4990004109","489:4890001475","473:4730004917","479:4790000968","473:4730004822","499:4990003029","469:4690000457","481:4810000944","488:4880002534","466:4660007329","500:5000001879","473:4730002718"],"twin_admin_codes":[488,469,478,470,467,466,470,472,493,487,499,469,489,499,489,473,479,473,499,469,481,488,466,500,473],"twin_sims":[0.10544038558740992,0.08660159915926134,0.06690045116367709,0.06370233722571922,0.05745133729175502,0.05576577146870912,0.050457712430789566,0.049731674602196366,0.04690628403356026,0.041455971607401,0.04129129250581999,0.04079636711660571,0.04068058859834026,0.03773361881078066,0.03480429282347712,0.03323666017271481,0.03084297713993241,0.030289274494275303,0.029038638669430156,0.02849060443880602,0.02845065705869714,0.02813651163406906,0.02759388465464229,0.02750771780173691,0.026184830180118076],"twin_dists":[0.27548148638037506,0.2872803107837307,0.30205520000117797,0.304778317830361,0.31044170110143543,0.31205545038351057,0.31741599276305793,0.31818524378551905,0.32127092768265747,0.32769180266869463,0.32789661770103157,0.32851634076524705,0.3286622281627585,0.3324991743715691,0.3365736637725634,0.33887545440879757,0.3425756247765226,0.34346641417076906,0.34553096816562123,0.34645980524211895,0.3465281087977413,0.34706813916764007,0.3480132766416269,0.34816482934190035,0.3505444515408902],"n_dims_used":43,"mean_confidence":0.9151641490847565},"coverage":{"mean_confidence":0.9151641490847565,"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}}