{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001209","471:4710001167","471:4710000967","484:4840001318","471:4710001034","476:4760004047","484:4840001614","484:4840001834","484:4840001480","484:4840001929","469:4690005164","478:4780002109","476:4760002236","484:4840001568","468:4680008110","484:4840002856","484:4840006933","471:4710001066","471:4710002022","498:4980003380","484:4840001566","477:4770002820","484:4840002301","471:4710002438","476:4760002181"],"twin_admin_codes":[471,471,471,484,471,476,484,484,484,484,469,478,476,484,468,484,484,471,471,498,484,477,484,471,476],"twin_sims":[0.05340744371909721,0.022983358970332678,0.02217938647660874,0.003257139990125156,0.0030771663044438873,0.0030457770192528454,0.0017567319259187203,0.0011390014602055993,0.0011270362927459235,0.0007747457850231763,0.0007391851098492867,0.0007343065780885123,0.0007038294656652538,0.0006584550599755762,0.0006495512399525738,0.0005512709662529604,0.0004936831592988626,0.00033489499052717615,0.00031616721596027723,0.00031539697587846453,0.00029341131116885364,0.00020421343495968095,0.0001776140292200448,0.00017515641135949943,0.0001696910133955462],"twin_dists":[0.3143823911355437,0.3567642874940948,0.3584437952262061,0.43954046441111233,0.44171632998828764,0.4421076813763288,0.4626267079175186,0.47816404544745217,0.47853642632562005,0.4915702370327556,0.4931798649135148,0.4934062853912277,0.494853308669368,0.4971195788597466,0.49758130921087523,0.5031118414917399,0.5067973627541201,0.5195529330898706,0.5214178207160738,0.5214967190428067,0.5238285881114395,0.5353710829284005,0.5397499234798884,0.5401851739220951,0.5411741114091488],"n_dims_used":45,"mean_confidence":0.9257800632052952},"coverage":{"mean_confidence":0.9257800632052952,"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}}