{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001655","496:4960001664","496:4960002282","496:4960002845","496:4960002154","496:4960003246","496:4960004229","496:4960001653","496:4960009781","496:4960001912","496:4960012213","496:4960001419","496:4960003800","496:4960001085","496:4960010360","496:4960008310","469:4690005100","496:4960002704","496:4960002699","496:4960008082","496:4960002560","496:4960009007","469:4690005333","469:4690005544","496:4960001784"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,469,496],"twin_sims":[0.38783098120006104,0.36076928034280487,0.3540961338115166,0.29291447125465364,0.2868385150292514,0.27901097549400994,0.2758848047798696,0.27203738696550694,0.27131056197700015,0.2700837052086486,0.2557790363858651,0.25279751222415636,0.2527310805623193,0.251493990873369,0.23293275379834794,0.2327548478689505,0.2322498729261658,0.22912422522517775,0.21751507132264478,0.21571024875559128,0.21499249134474896,0.21421896799806606,0.21052134795058128,0.21044615531807248,0.2037264615136712],"twin_dists":[0.17875425928883376,0.18545391364078156,0.1871442997139999,0.20352410575197916,0.20525395258246779,0.20751522284130497,0.208429080101051,0.2095625180006375,0.20977774323990703,0.2101418447698074,0.21446531952475736,0.21538550822227193,0.2154060893825351,0.21578998266251578,0.22170191077872353,0.22176003365465147,0.22192517102866519,0.22295262037130956,0.22685226457872568,0.22747094440410562,0.2277179555061126,0.2279847818062111,0.22926935781402422,0.2292956383069041,0.2316705356347442],"n_dims_used":45,"mean_confidence":0.9209444681803386},"coverage":{"mean_confidence":0.9209444681803386,"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}}