{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006710","487:4870006708","487:4870005536","487:4870008163","487:4870008020","487:4870005389","487:4870008019","487:4870007450","487:4870006854","487:4870005677","487:4870007001","487:4870006555","487:4870006707","487:4870008162","487:4870007875","487:4870006713","487:4870005537","487:4870007867","487:4870006556","487:4870007882","487:4870005527","487:4870007290","487:4870007884","487:4870007883","487:4870008022"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5707549520611577,0.5068703897511715,0.42662545517535855,0.4103740885921073,0.3863795743425419,0.3233312532931931,0.30938113272425793,0.28254729950010415,0.28123798196392424,0.26251009854700064,0.2460426607037111,0.23531034917292795,0.22894379242432292,0.22033726191840375,0.216510984833206,0.21321848865021797,0.21157303845929729,0.1932310181382267,0.17726916205598622,0.17511929625392336,0.16862910553666707,0.16350562725506707,0.1503966595743432,0.14796847047047507,0.14743326052847655],"twin_dists":[0.1375438046037395,0.15140267848200728,0.16951967191054138,0.1733409559187335,0.17910770501405932,0.19516449088540586,0.19893967959617878,0.2064889426850157,0.206868008368668,0.2124125511084516,0.21749617370440666,0.22092791730772582,0.22301221300956256,0.22589171522132967,0.22719602963676855,0.22833086353263343,0.22890244861610082,0.23548997473283803,0.2415865163350524,0.24243694195900733,0.24505038319942835,0.24716502850674107,0.25280388903482187,0.25388758664129923,0.2541282123779195],"n_dims_used":42,"mean_confidence":0.9061151232038226},"coverage":{"mean_confidence":0.9061151232038226,"n_dims_used":42,"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}}