{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002223","496:4960003322","496:4960002631","496:4960001134","496:4960002767","496:4960001360","496:4960001486","496:4960003451","496:4960001600","496:4960001132","496:4960001245","496:4960003185","496:4960003735","496:4960003750","496:4960001599","496:4960001605","496:4960002630","496:4960002100","496:4960002777","496:4960003610","496:4960001362","496:4960003733","496:4960002491","496:4960004308","496:4960002662"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7848839502814702,0.767527036367269,0.7653053205388594,0.7590736848586069,0.755286394938778,0.7550742622845811,0.7443472423424042,0.7435379356104657,0.7238401992317062,0.7214903797919363,0.7097837651330006,0.7054414345215326,0.6784992341765725,0.6439784308749823,0.6390393274005152,0.6373538236041436,0.633855573733545,0.6268220106543438,0.6257604302669889,0.6230031688931079,0.6116281584616555,0.6089905964002811,0.6077555244165598,0.6011108429403765,0.5740178960202835],"twin_dists":[0.09039477154181497,0.09447537871533701,0.09499151987261127,0.09643238400451348,0.09730334412310919,0.097352026094668,0.09980034753429795,0.09998403939639254,0.10441531267998237,0.10493926636974013,0.10753653216061158,0.10849480598159297,0.11438867215611792,0.1218455343206309,0.12290673752932213,0.12326865418346332,0.12401948006391077,0.12552792854226283,0.12575548571552528,0.12634640748330767,0.12878295030052278,0.1293477459663769,0.12961221054911956,0.13103504630661458,0.13684293692565694],"n_dims_used":45,"mean_confidence":0.9423363579644097},"coverage":{"mean_confidence":0.9423363579644097,"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}}