{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003809","489:4890000288","470:4700003467","470:4700003122","478:4780000341","478:4780000563","478:4780000117","478:4780000866","478:4780000156","478:4780000614","489:4890000857","470:4700001207","478:4780001257","488:4880000742","478:4780000529","484:4840002616","469:4690006870","469:4690006501","478:4780000318","478:4780000146","479:4790001770","478:4780000290","488:4880004542","489:4890000323","470:4700003810"],"twin_admin_codes":[470,489,470,470,478,478,478,478,478,478,489,470,478,488,478,484,469,469,478,478,479,478,488,489,470],"twin_sims":[0.6374058030012025,0.5090820804053113,0.4804904430178285,0.4351229914991921,0.3433898006780713,0.3373934504671196,0.3359079024302353,0.33038975413909893,0.32533804718452564,0.32191526418999283,0.31947638036440223,0.3176327974551071,0.2977843149703343,0.29770119589495425,0.2892920283082122,0.28817995250542067,0.28301858311061895,0.2759135353682382,0.27582832727685636,0.27512789051539555,0.2736174460234137,0.2697540715777116,0.2673548159946444,0.26291515068080457,0.26277672680122527],"twin_dists":[0.12325749460911842,0.1509168385843126,0.15724447989402626,0.16754579521200522,0.18989133787841375,0.1914497540139107,0.19183813727284119,0.19328904076851292,0.19462899774146333,0.1955434482806111,0.19619835233188507,0.19669526804605214,0.2021529524294356,0.20217624417772767,0.2045528223596435,0.2048701730616871,0.2063527595405288,0.20842065272668847,0.20844564787968992,0.20865129505734145,0.2090958538590966,0.21023984614879387,0.21095539829472243,0.21229008305913266,0.21233192241084903],"n_dims_used":43,"mean_confidence":0.9117370428040971},"coverage":{"mean_confidence":0.9117370428040971,"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}}