{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005819","480:4800005004","480:4800004003","480:4800003161","480:4800005097","480:4800002760","480:4800005183","480:4800004398","480:4800005992","480:4800006327","480:4800005091","480:4800003926","480:4800005675","480:4800004485","480:4800002957","480:4800004238","480:4800005093","480:4800005269","480:4800005088","480:4800005085","480:4800004920","480:4800005180","480:4800002772","480:4800005090","480:4800003925"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2727317025472449,0.1266891861679608,0.12548219552672427,0.12481923986959992,0.10758843088771228,0.10259427464867256,0.07986824768986026,0.07779463432444471,0.07411987065908218,0.0731155979048142,0.06740196912202168,0.06486426819313817,0.06472395600404739,0.06214950424014378,0.060158164030828826,0.058490193763977974,0.05477815912127226,0.05461453420622186,0.05366891429732818,0.053434426709025366,0.05230004055387407,0.052205893449327974,0.04859039766783919,0.047899543054811665,0.0470293204647803],"twin_dists":[0.20935724987400872,0.264001230885425,0.2646121461203407,0.26494959907505006,0.27424388237791786,0.2771518607596886,0.2919939481241992,0.2935096071594522,0.2962773606787717,0.2970529951256,0.3016378540804951,0.30377630775244885,0.3038965253083084,0.30614105155111787,0.3079300878518064,0.3094664679282028,0.31301980893839665,0.31318096829471564,0.31412025271758937,0.3143552900434106,0.31550456714271624,0.3156008772554703,0.31941358689642124,0.3201688933028644,0.32113336425481426],"n_dims_used":43,"mean_confidence":0.9181126439294149},"coverage":{"mean_confidence":0.9181126439294149,"n_dims_used":43,"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}}