{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012517","488:4880005032","470:4700006507","470:4700007105","496:4960012541","470:4700005095","469:4690004617","493:4930001897","496:4960012545","470:4700004590","470:4700006671","470:4700007011","470:4700007012","488:4880005132","496:4960012496","470:4700002179","466:4660001305","496:4960012542","493:4930001741","470:4700005803","466:4660001383","470:4700005968","470:4700006229","493:4930001578","470:4700007102"],"twin_admin_codes":[496,488,470,470,496,470,469,493,496,470,470,470,470,488,496,470,466,496,493,470,466,470,470,493,470],"twin_sims":[0.5877324023013364,0.4611286772913627,0.4532829262511038,0.44932599195688666,0.44499768559762953,0.4420299042401305,0.4151347511673509,0.41375603012975015,0.40531977997503393,0.40133389203102837,0.38820954872944186,0.374979098451572,0.3680099908253862,0.3667591425919713,0.36386401047188716,0.3461443110944635,0.3455280346984992,0.34492195875148896,0.334433253119769,0.33047192756488525,0.32939217029680956,0.3287478470107692,0.32687133589467743,0.32305562044366165,0.32033885372834997],"twin_dists":[0.13390097844754212,0.16159623868276654,0.16337764372397662,0.164280355088233,0.16527121203156478,0.1659527379024162,0.172214952139388,0.17254047093540945,0.17454270491750734,0.17549513738163885,0.1786621735961832,0.18190636218588024,0.18363767463691877,0.18395013915878677,0.18467540877276198,0.18918032521422562,0.18933914137786315,0.18949547520421536,0.19222459241310613,0.19326733797375,0.19355274896199468,0.1937233072013457,0.19422108884340708,0.19523818509588406,0.1959664364640023],"n_dims_used":45,"mean_confidence":0.9174928453233507},"coverage":{"mean_confidence":0.9174928453233507,"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}}