{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006725","496:4960006333","496:4960005666","496:4960005370","496:4960005937","496:4960005531","496:4960002056","496:4960006991","496:4960005369","488:4880001351","496:4960000477","496:4960004770","488:4880004904","488:4880001028","488:4880001178","496:4960000467","496:4960008459","496:4960001673","496:4960008130","496:4960000929","496:4960002043","496:4960003553","496:4960003976","472:4720001227","488:4880005579"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,488,488,496,496,496,496,496,496,496,496,472,488],"twin_sims":[0.6974139280345016,0.6838977653033418,0.653281782781257,0.6375106193071961,0.6162021936773898,0.5978903150915507,0.5851555933551887,0.5831755003263959,0.5723298851073443,0.5721966082125155,0.5406432717660395,0.5286494292657314,0.5196420103250379,0.5173812714606503,0.5145154930555828,0.5122030124864971,0.512106526846775,0.5116747982278784,0.5112767437060826,0.5091233456005808,0.5061434571335571,0.5031907061979516,0.5009467711161476,0.5008788993491982,0.49309058677256745],"twin_dists":[0.11025971835742222,0.11321403301461909,0.11984350458092659,0.12323499105393097,0.1278033761356471,0.13172474163089448,0.13445334257721128,0.1348779044762196,0.1372054632782857,0.13723409121150787,0.14403725952213442,0.1466408656590336,0.148604468501585,0.14909853686570082,0.14972558301629663,0.15023219445719613,0.15025334471043886,0.15034799467012677,0.15043528005327367,0.15090777914078649,0.15156248476087356,0.1522122390132232,0.1527067103295341,0.15272167596927572,0.1544428147274114],"n_dims_used":45,"mean_confidence":0.9436452229817708},"coverage":{"mean_confidence":0.9436452229817708,"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}}