{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002644","496:4960004330","496:4960004038","496:4960003482","496:4960003765","496:4960002943","496:4960003224","496:4960003361","496:4960003358","496:4960002007","496:4960004190","496:4960003353","496:4960003085","496:4960004037","496:4960003496","496:4960004331","496:4960001752","496:4960003628","496:4960002238","496:4960004187","496:4960001506","496:4960002805","472:4720002388","496:4960005245","496:4960004332"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.8067480097800301,0.8026339065508659,0.8019405793116618,0.7773816247745634,0.7629708492316667,0.7617281053171638,0.7600873484690597,0.7449727805723705,0.7349165520656824,0.6950851105305434,0.6880939587558337,0.6876921703071815,0.6840043918313273,0.6811850653035564,0.661830170292967,0.6431059408154038,0.638744719505135,0.6353812531845113,0.6317258937475979,0.6229313828326434,0.5958413030687352,0.5934883839461103,0.5909661461317992,0.5838731049538919,0.5723489723432921],"twin_dists":[0.0851136621670395,0.08612090285781783,0.08628999420326139,0.09216951764634822,0.09553245487863392,0.09581984486798191,0.09619867713674451,0.09965827153160069,0.10193258038331578,0.11077022046304123,0.11229899018804726,0.11238668599512254,0.11319080392353616,0.11380462760030731,0.11799957317971163,0.12203307155929836,0.12297000451762813,0.12369207736504427,0.12447637168454495,0.12636179020718435,0.13216360134272728,0.13266761674922173,0.13320799452307344,0.13472831596633678,0.13720136338877564],"n_dims_used":45,"mean_confidence":0.9323141309950087},"coverage":{"mean_confidence":0.9323141309950087,"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}}