{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002791","477:4770001868","477:4770002182","477:4770002319","477:4770002660","477:4770002655","477:4770002715","477:4770002051","477:4770003487","477:4770002318","477:4770002389","477:4770002392","477:4770002648","477:4770003436","477:4770003198","477:4770000531","477:4770003125","477:4770003418","477:4770002657","477:4770002460","477:4770002178","477:4770003348","477:4770002794","477:4770002592","477:4770002174"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6258364816238908,0.6223009360402689,0.6167989779363771,0.569193686852316,0.5162003799414208,0.4630777977746732,0.3962474637193643,0.3533551373379526,0.3323269398278923,0.28262952705964156,0.25600230049649797,0.25452879805698514,0.2525465870729498,0.2506508275315421,0.2345395726526588,0.2310067891393271,0.22950199031238233,0.22871396812969816,0.2253023696300832,0.21983732925529217,0.2133767022169991,0.21199306799339201,0.21171920588854481,0.21071532244521113,0.21039561586511682],"twin_dists":[0.125739184447706,0.1264968816760169,0.1276755538735328,0.13787930958169548,0.149356818608973,0.16115536965356633,0.17671678920605816,0.18733301276711814,0.19277819557076722,0.206465172150751,0.21439668784803587,0.2148503475910142,0.21546326528626739,0.21605232334033203,0.22117826915406255,0.22233269422043453,0.22282795392356144,0.22308816343922644,0.22422159139979403,0.22606126653425984,0.2282760619658209,0.2287562562394443,0.22885155235855423,0.22920159142415633,0.22931330587859428],"n_dims_used":45,"mean_confidence":0.9231652153862847},"coverage":{"mean_confidence":0.9231652153862847,"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}}