{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003803","474:4740003481","474:4740003727","474:4740005322","486:4860001138","474:4740003985","474:4740003895","474:4740003734","486:4860000581","486:4860000752","474:4740003567","487:4870013014","486:4860000793","486:4860000520","474:4740003496","474:4740003719","474:4740003486","486:4860000749","486:4860000635","486:4860000657","486:4860000862","474:4740003488","487:4870013347","486:4860002082","486:4860000582"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,486,474,487,486,486,474,474,474,486,486,486,486,474,487,486,486],"twin_sims":[0.47083112235575353,0.3985871466237733,0.3664541770817302,0.35942919013987834,0.32798719536016807,0.3129658946787236,0.31187895940911947,0.2903866853599215,0.2876703068572961,0.2729903833709994,0.26450630262454783,0.2620419145235749,0.24149697180434532,0.240700481525214,0.2361936233735182,0.23463218317591264,0.23364344208027152,0.23331679813920703,0.2325836271292782,0.23038442442589221,0.226143007798046,0.2241859733159321,0.2232483772157348,0.22211900268494914,0.21339670808878014],"twin_dists":[0.15940799021074814,0.17615396404356515,0.18402640111776172,0.18579207832343292,0.19392489568804155,0.19796050782422195,0.19825672227916227,0.20424115276260602,0.20501585423698254,0.209280855449312,0.21181013485816913,0.21255425468824474,0.2189375975557154,0.21919196474332078,0.2206416846307223,0.2211481603657827,0.22147001526047136,0.22157654064062068,0.22181600001140833,0.22253726825255285,0.22394125710672555,0.2245949616161322,0.2249094906862739,0.2252895257403162,0.22826913434619214],"n_dims_used":45,"mean_confidence":0.9234135097927517},"coverage":{"mean_confidence":0.9234135097927517,"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}}