{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003943","492:4920003755","492:4920003707","492:4920003038","492:4920002992","492:4920003798","492:4920006679","492:4920003891","492:4920003753","492:4920003748","492:4920006788","492:4920007042","492:4920003759","492:4920003339","492:4920004752","492:4920005168","492:4920004220","491:4910000847","492:4920003845","495:4950001809","492:4920004225","492:4920003709","492:4920004276","492:4920003937","492:4920004648"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,495,492,492,492,492,492],"twin_sims":[0.8479647530788545,0.7534639167932766,0.6548479113487911,0.5889538710740276,0.5505970796488033,0.5495888159077784,0.48776114242513585,0.4845475698046989,0.46403569076744133,0.36973348696993663,0.3526741047449019,0.34805877545130026,0.34735450096394643,0.3323835336899982,0.30694662675494755,0.30338447312539124,0.30217931303552376,0.29234327748034133,0.2916163597143412,0.28962327604479626,0.2881403351304078,0.2816759436889578,0.24689469572328493,0.2459591265197975,0.24456508943606609],"twin_dists":[0.07458826672709093,0.09772123558736981,0.11950602156115167,0.13363919600533708,0.14188477048756398,0.1421024998537414,0.15562513096738767,0.1563399354075514,0.16093894393050936,0.18320800961812947,0.18750663586635907,0.1886879126325343,0.18886889010177743,0.19276329601322123,0.19960837503918077,0.20059234512331586,0.20092676099909942,0.2036858116154839,0.20389187458856037,0.20445843575634856,0.20488149207956097,0.20674109369165983,0.21722791110551168,0.2175225065222567,0.21796280705817067],"n_dims_used":45,"mean_confidence":0.9150850084092882},"coverage":{"mean_confidence":0.9150850084092882,"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}}