{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002873","496:4960003817","496:4960002180","496:4960007123","496:4960001800","496:4960002433","496:4960004413","488:4880001022","496:4960000927","472:4720007126","470:4700005872","496:4960002168","496:4960001102","496:4960003835","496:4960001027","496:4960003903","496:4960006694","496:4960001929","496:4960001321","496:4960004568","470:4700006139","496:4960000925","470:4700007799","496:4960003830","496:4960006156"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,472,470,496,496,496,496,496,496,496,496,496,470,496,470,496,496],"twin_sims":[0.6312030964447292,0.5772888476392961,0.5600437798512827,0.5169634493551916,0.4959934355663928,0.49247558798351293,0.4885421055504256,0.4788805731950602,0.472384249329966,0.4701708286100589,0.4540825164230559,0.4531569790889142,0.4516612827287636,0.4497265672107669,0.4376473431921202,0.4358048037301122,0.4342949638596451,0.432405485532608,0.4320468167844498,0.4307547506303739,0.42898736807929344,0.42462241090934366,0.4195594446038765,0.4059498490751983,0.40550519170732807],"twin_dists":[0.12458850886192967,0.13614074596345804,0.13984778654144067,0.1491899055543514,0.1538004131260899,0.1545790554675296,0.15545163635490492,0.1576040723371339,0.15905913954596917,0.1595564169652477,0.16319558460827052,0.16340633146189507,0.16374724048189399,0.16418883591113154,0.16696241459151387,0.16738809534947952,0.16773744670043525,0.1681753263345305,0.16825853345870342,0.16855851033142322,0.1689694337769281,0.16998729323483902,0.17117339766855413,0.17439253397603316,0.1744985030026016],"n_dims_used":45,"mean_confidence":0.9304089864095052},"coverage":{"mean_confidence":0.9304089864095052,"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}}