{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010303","490:4900008008","490:4900011755","490:4900012158","490:4900010830","490:4900010392","490:4900009928","490:4900010035","490:4900011295","490:4900012093","490:4900012095","490:4900010304","490:4900011624","490:4900010482","490:4900010221","490:4900009626","490:4900011821","490:4900010028","490:4900010025","490:4900011294","490:4900010662","490:4900011140","490:4900008118","490:4900008789","490:4900009823"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5601622564290812,0.5507002699482938,0.5210198028190379,0.49879435628915175,0.49384812438427955,0.45635601740218396,0.4340752488027411,0.4325701828608162,0.34731430416063125,0.345352598641897,0.3399051845940169,0.32282920146554556,0.32164300507114457,0.3152118080374864,0.30775892677245376,0.26334513831297274,0.2608332638855876,0.2595253606482118,0.2500488121117688,0.24349224543348633,0.24247128212211588,0.2263794730271977,0.22134814223380347,0.21266107326931497,0.21117349868676583],"twin_dists":[0.1398222714984049,0.14186249073899773,0.14830361150429514,0.153181590356923,0.154275065703572,0.16267856955958213,0.16778832548295505,0.1681371277384373,0.18887922530683482,0.18938437915464168,0.19079517601105833,0.19529874753218368,0.19561641889099915,0.19735029499680898,0.1993849192217635,0.2121602048439264,0.21292080796488708,0.21331866568443303,0.2162399785939101,0.21830276342281996,0.21862717995230185,0.22386252586611255,0.2255496619316304,0.22852415900311965,0.22904169222324008],"n_dims_used":45,"mean_confidence":0.886191643608941},"coverage":{"mean_confidence":0.886191643608941,"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}}