{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006600","492:4920006208","492:4920006969","492:4920006890","492:4920004252","492:4920006115","491:4910000712","492:4920003795","492:4920006638","492:4920004392","492:4920006471","492:4920005835","492:4920007096","492:4920006922","492:4920006963","492:4920004015","492:4920004513","492:4920006207","491:4910000846","492:4920005238","492:4920004678","491:4910000902","492:4920006979","492:4920006680","492:4920003994"],"twin_admin_codes":[492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,491,492,492,491,492,492,492],"twin_sims":[0.39273617871166294,0.32084624450346244,0.2873378658676553,0.28116584631990066,0.27529659296748626,0.27266506079527464,0.2712150047967851,0.270780928465342,0.26797026529205586,0.2642984446200126,0.2519563222916129,0.24978036859532202,0.24838346157584024,0.24131031306130368,0.23948805617493998,0.23844061714313247,0.2359311698500524,0.22216617569029304,0.2208455501249838,0.22048814504479447,0.2196426946470735,0.20912373439839751,0.20705567830370228,0.1994351655845217,0.1972667465345755],"twin_dists":[0.17756433002881003,0.19583016458105298,0.20511096509751706,0.20688892366625775,0.20860173499436432,0.20937693794264595,0.20980606577237096,0.20993480076123547,0.21077146883553857,0.21187272965219128,0.21564637161159203,0.21632374867551604,0.21676059797418332,0.21899716004126224,0.21958021588498255,0.21991666411600644,0.22072666177743014,0.22527362623053024,0.22571959396177063,0.22584059407262047,0.22612734637933032,0.22975888278359988,0.23048733781760977,0.23321538793887137,0.2340047375284007],"n_dims_used":45,"mean_confidence":0.8989221360948351},"coverage":{"mean_confidence":0.8989221360948351,"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}}