{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008560","489:4890002741","470:4700007660","493:4930000504","470:4700004380","485:4850008799","470:4700007138","470:4700006095","496:4960005991","496:4960007192","470:4700001830","496:4960006305","496:4960005445","466:4660001216","470:4700005394","470:4700006504","493:4930002063","466:4660008958","485:4850002586","496:4960004534","493:4930003106","496:4960005743","496:4960000657","496:4960007456","493:4930000752"],"twin_admin_codes":[470,489,470,493,470,485,470,470,496,496,470,496,496,466,470,470,493,466,485,496,493,496,496,496,493],"twin_sims":[0.25568022490183195,0.20951342676587437,0.19695345940596945,0.1892007837142567,0.1869852615099671,0.1838287772925582,0.1781364606880803,0.17631753130572278,0.15677079726172455,0.14921039400759575,0.12088768701483332,0.11504344573321428,0.11449563164171539,0.1092653032287011,0.10919379915875274,0.10469913666628329,0.10327763923498554,0.10174617119662434,0.10107927983952758,0.0997449006059696,0.09453714270428604,0.08952566393515606,0.08813364698522422,0.08709891767080113,0.08672382796116374],"twin_dists":[0.21449570641299698,0.22962216693696239,0.23411927577412645,0.23699489041798016,0.2378317470381239,0.2390361381781019,0.24124551440303593,0.24196204335642144,0.25001904295873717,0.2533316933951084,0.2669793271676865,0.27009181457200365,0.2703897376873951,0.273291003629525,0.27333140358495644,0.2759131081234603,0.2767475328171778,0.2776565936445472,0.27805579481745496,0.27886077873495246,0.2820856211023423,0.28532392980320875,0.28624884430264713,0.28694390699378935,0.287197488770889],"n_dims_used":43,"mean_confidence":0.9132234440293423},"coverage":{"mean_confidence":0.9132234440293423,"n_dims_used":43,"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}}