{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007875","496:4960011901","487:4870006159","490:4900008986","490:4900007746","466:4660003027","490:4900002041","490:4900001066","490:4900006904","487:4870005418","490:4900002006","490:4900001203","470:4700002129","490:4900007980","490:4900007267","466:4660002264","487:4870007766","490:4900009095","490:4900008982","490:4900002330","487:4870004848","487:4870006896","496:4960008319","466:4660002058","487:4870004863"],"twin_admin_codes":[490,496,487,490,490,466,490,490,490,487,490,490,470,490,490,466,487,490,490,490,487,487,496,466,487],"twin_sims":[0.1970241356838113,0.17697942536824013,0.16541070475615952,0.15976834739545048,0.152789021517893,0.15172553255106558,0.1401527564544957,0.13834388981629092,0.1339834379480746,0.12980396255985438,0.1297407932294644,0.12973540634313946,0.12410358514942964,0.12269090245060421,0.12187367434553079,0.11980119845242995,0.11942897046595538,0.11836087258957846,0.11569842156960053,0.11291927870278809,0.10734457966901534,0.10733789425768636,0.10708898169913614,0.10583343775890547,0.10553984601474385],"twin_dists":[0.23409342541135528,0.2417006983856225,0.2463732222445028,0.24873797941157372,0.25174870441258707,0.2522162608464697,0.2574676027333761,0.2583172365654709,0.260400069025722,0.26244481278633297,0.2624760957460488,0.2624787639929014,0.26531540836496975,0.26604224140480554,0.26646562401284657,0.26754910945198757,0.26774522339186985,0.2683105746434955,0.26973704069807264,0.27125318549522665,0.27438340745527245,0.27438723612896865,0.2745299179574591,0.27525357292326724,0.27542375135375036],"n_dims_used":45,"mean_confidence":0.9077149285210504},"coverage":{"mean_confidence":0.9077149285210504,"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}}