{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000109","477:4770000613","477:4770000277","477:4770000010","477:4770001202","477:4770000157","477:4770000707","500:5000001174","477:4770000548","477:4770000644","477:4770000746","499:4990003220","499:4990000702","477:4770001073","485:4850007187","485:4850001359","487:4870005787","470:4700004137","500:5000004832","473:4730001482","488:4880000353","485:4850000391","489:4890002481","477:4770003668","466:4660008915"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,477,477,499,499,477,485,485,487,470,500,473,488,485,489,477,466],"twin_sims":[0.6800411973154122,0.6279881919633135,0.4320722949001358,0.4019133798021396,0.38578844293257486,0.33906251175925123,0.3172063866406185,0.3164146412601466,0.25987896777692604,0.25097482657908077,0.24601090078896506,0.24469737864913743,0.23351282249496044,0.21326480761262714,0.21267121856106833,0.19795181818100682,0.19354191055456244,0.19203613567978162,0.1902956099117752,0.18854150038426132,0.18783333636076854,0.1861130214922246,0.1852848058581671,0.18140383897818305,0.1795743104028535],"twin_dists":[0.11405344969626958,0.12527791807739994,0.1682526219012775,0.17535640450682316,0.17925183721622343,0.1910144922889872,0.19681043323002234,0.19702450018445314,0.21321097603080116,0.2159514481888093,0.21750618483256134,0.21792095473837703,0.22151260128838005,0.22831481685501928,0.22852063784847568,0.23375471208535195,0.23537479776625977,0.23593384979910703,0.23658387871141134,0.23724319697425425,0.23751059182290268,0.2381631214435462,0.2384787819498993,0.23997133477457402,0.24068277272346975],"n_dims_used":45,"mean_confidence":0.9188591851128473},"coverage":{"mean_confidence":0.9188591851128473,"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}}