{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000739","498:4980002022","484:4840002352","489:4890004931","496:4960002215","498:4980004114","472:4720006620","467:4670003816","484:4840001071","498:4980000238","485:4850000559","498:4980002110","472:4720001609","498:4980000350","496:4960003978","478:4780004978","484:4840006371","472:4720002333","468:4680003802","473:4730006891","471:4710000210","498:4980001927","468:4680002338","470:4700000217","498:4980001846"],"twin_admin_codes":[498,498,484,489,496,498,472,467,484,498,485,498,472,498,496,478,484,472,468,473,471,498,468,470,498],"twin_sims":[0.23208156086661313,0.16647815342165181,0.16462859648585396,0.1266983360482205,0.07983752556890421,0.07918861255396341,0.0729274884145509,0.06844590437952563,0.06736226433310416,0.06310141205719907,0.05971059781678653,0.05818225397615902,0.05649605255378949,0.04901061714654402,0.04601542071050939,0.04599740549200745,0.043276078114401616,0.03671350075811999,0.03534345799460834,0.035285180612660665,0.03515009101594171,0.03508770729464467,0.035045568197173804,0.033353138431336894,0.03299829716664306],"twin_dists":[0.22198026503928608,0.24593243534345663,0.24669748757022003,0.26399661658658485,0.2920161719024434,0.29248719374833304,0.29719923533746223,0.3007771751821373,0.3016708026364478,0.30530241513263784,0.30833886883681144,0.3097540493662746,0.3113514057486676,0.31895853775552735,0.3222760863484612,0.32229658035958,0.3254725789226284,0.3338866062839137,0.3358023837518404,0.3358852656364052,0.33607783823906906,0.3361669799001486,0.33622726984022994,0.3387012790116296,0.3392335192339374],"n_dims_used":45,"mean_confidence":0.9356641981336805},"coverage":{"mean_confidence":0.9356641981336805,"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}}