{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011224","490:4900010993","490:4900008324","490:4900008116","490:4900008107","490:4900011887","490:4900011154","490:4900011148","490:4900009013","490:4900011498","490:4900011757","490:4900010747","490:4900010994","490:4900011151","490:4900008325","490:4900010491","490:4900007787","490:4900009015","490:4900011497","490:4900010230","490:4900011150","490:4900010220","490:4900009940","490:4900011889","490:4900011225"],"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":[0.48064877358732017,0.47560314768230916,0.38446659485945667,0.33527264002192414,0.33400612284318293,0.32800258889802025,0.28954115596982816,0.28662766714599913,0.26831881497375987,0.24715201376884685,0.22212430086946422,0.21252749178463043,0.18955073408728537,0.17048811487516094,0.16908548353186434,0.16443631265898748,0.15373927712876198,0.14558588350193288,0.14242871644396016,0.13988325347440048,0.13810876059744734,0.13716190280234447,0.1244295793356561,0.12222223209774542,0.11936062136410945],"twin_dists":[0.15720913476492823,0.15833734775983707,0.17957451626875667,0.19200450473520067,0.19233670141969494,0.19392081352768958,0.2044818292597642,0.2053143729962016,0.21066741960490049,0.21714701172219408,0.22528773989188164,0.2285705321118218,0.23686333417474298,0.24429454529093333,0.244864276337182,0.24677737967789407,0.25133294655559724,0.2549637706114677,0.25641010795261904,0.25759366891904345,0.2584282861425563,0.2588769151809263,0.26514857706489847,0.26628478237191266,0.2677812849212385],"n_dims_used":45,"mean_confidence":0.886517333984375},"coverage":{"mean_confidence":0.886517333984375,"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}}