{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004795","470:4700004262","470:4700004429","470:4700002754","470:4700003582","470:4700002589","470:4700004099","470:4700004088","470:4700003746","470:4700002252","470:4700005117","470:4700004953","470:4700002760","470:4700004102","470:4700003072","470:4700004963","470:4700002384","470:4700003929","470:4700003405","470:4700004780","470:4700004256","470:4700005048","470:4700004257","470:4700003688","472:4720004102"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.7483422171628775,0.6029728243840342,0.5891679483227952,0.5088534115552067,0.49852535683497573,0.49844991437117514,0.4575897102184222,0.45487419908348076,0.43519795614126205,0.4187799247946833,0.4092360796405467,0.40608319111620245,0.37091427171833263,0.35479589737331296,0.3529061787294006,0.3518211434660883,0.34245826918073263,0.3384952122438295,0.3299911092386348,0.3260749826475172,0.31504383233447486,0.30609015961181535,0.3051638569963447,0.2920109825896863,0.28966274545581566],"twin_dists":[0.09889153737958083,0.1306363240266183,0.133593318615044,0.15096704445627449,0.1532409790734324,0.1532576366049607,0.16239840811836842,0.16301544173427895,0.167528451435443,0.17135655172962666,0.17361096415248584,0.17436076649646345,0.18291421693285306,0.1869662755030637,0.18744745114194386,0.18772433688678739,0.1901324764928542,0.1911623042508785,0.19339436879093697,0.19443281433163837,0.19739584826332646,0.1998443504485534,0.20009999681093404,0.2037799710919654,0.2044471935334516],"n_dims_used":43,"mean_confidence":0.9137257420739462},"coverage":{"mean_confidence":0.9137257420739462,"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}}