{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005638","466:4660002501","496:4960005186","496:4960004582","496:4960005185","496:4960005908","496:4960006458","496:4960004432","496:4960004429","481:4810004555","496:4960006175","496:4960004589","488:4880004052","470:4700002474","496:4960005635","496:4960010508","496:4960006041","488:4880002643","493:4930000227","488:4880003195","496:4960011046","496:4960012444","496:4960004590","488:4880003762","496:4960006441"],"twin_admin_codes":[496,466,496,496,496,496,496,496,496,481,496,496,488,470,496,496,496,488,493,488,496,496,496,488,496],"twin_sims":[0.5148886341271293,0.4651240065603753,0.4579097091339111,0.44834971772797344,0.44438625680427035,0.43914931814585306,0.41259716077199565,0.4053370796920055,0.3924546821735895,0.3885012138628835,0.38014382087186505,0.3740415831108891,0.3690621704702127,0.35952001540280837,0.3541921432623224,0.34854347957997844,0.33645507479171016,0.33603501022054033,0.3294504472223935,0.32388576410631126,0.3152719279945929,0.3084169759667154,0.30708810633195605,0.3053330048609999,0.3045771848871748],"twin_dists":[0.14964388954701935,0.16069323952089962,0.16232578356239571,0.16450353221412822,0.16541147818663793,0.16661593787725945,0.17281444603650328,0.17453858030595898,0.17763242836961973,0.17859125559442393,0.18063348047352315,0.18213833536484425,0.18337524884967002,0.18576913872744782,0.18711986353073448,0.18856347012420427,0.1916949760911966,0.19180486977068892,0.19353733158149825,0.1950163407845569,0.19733399443325036,0.19920414515796678,0.19956943089904014,0.20005328094539745,0.2002621422847484],"n_dims_used":45,"mean_confidence":0.9349551730685763},"coverage":{"mean_confidence":0.9349551730685763,"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}}