{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001193","477:4770003592","499:4990000398","499:4990002566","467:4670001331","499:4990001773","499:4990001008","477:4770000611","499:4990001790","500:5000001226","499:4990004177","489:4890002332","499:4990000965","496:4960005544","499:4990000829","477:4770003883","499:4990002457","469:4690004153","470:4700003621","468:4680006319","477:4770003817","499:4990001475","485:4850000799","470:4700002041","467:4670000761"],"twin_admin_codes":[499,477,499,499,467,499,499,477,499,500,499,489,499,496,499,477,499,469,470,468,477,499,485,470,467],"twin_sims":[0.4442129891151364,0.4048676085594114,0.3831408561655066,0.3387235292124581,0.33839497492849957,0.31863072541347187,0.3161951812418766,0.3117270796850958,0.30802324313992097,0.30151649240585626,0.2844640754374589,0.2829046561202823,0.2806570756089063,0.279369967818219,0.27681132419779214,0.27502054130438325,0.2717338442777088,0.2647953093758846,0.26308473142813726,0.26172004378304314,0.25725241882985384,0.255433518303583,0.2478591402964541,0.24711454372503092,0.2466323618711209],"twin_dists":[0.1654512404866691,0.17465053986248338,0.1798986769648233,0.19110279941419756,0.19118843530686136,0.19642608756346544,0.19708388993491785,0.19829815981088528,0.19931228162431164,0.20111101581756813,0.20593591855878945,0.20638566757025426,0.2070365311290925,0.20741068060888565,0.20815757947530694,0.20868284094534587,0.20965235900338677,0.21172315374770492,0.2122388451608252,0.2126517661979253,0.21401309779841066,0.21457160706253695,0.21692497318030693,0.21715878873179065,0.21731044322113785],"n_dims_used":45,"mean_confidence":0.9228658040364583},"coverage":{"mean_confidence":0.9228658040364583,"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}}