{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005144","493:4930005398","493:4930005387","493:4930002120","496:4960000038","493:4930005023","493:4930005020","493:4930005694","493:4930005504","496:4960000115","496:4960000150","488:4880002096","493:4930005269","493:4930005154","493:4930001348","493:4930002807","496:4960000561","493:4930005266","493:4930005866","493:4930004896","488:4880005462","493:4930004891","493:4930005276","496:4960000246","470:4700007589"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,496,488,493,493,493,493,496,493,493,493,488,493,493,496,470],"twin_sims":[0.5375216931521963,0.2838158846356661,0.2769994726953022,0.2586761515827714,0.2580884036558053,0.2580647494095056,0.2551542221592031,0.2408993574808063,0.23771727953947772,0.2352759994517124,0.2299315609358459,0.22791996826683925,0.22628929525698502,0.22403560271163284,0.22299585098493513,0.22256186124158372,0.21319784027622293,0.21120470267079403,0.2073268506852174,0.20548692181593875,0.20520902338018338,0.20240716972674785,0.20139943975093663,0.19779940627454337,0.1964501062981466],"twin_dists":[0.14471376982867648,0.20612268094423278,0.20810251363645824,0.21357766677591844,0.213757238474638,0.21376447083472733,0.2146575901485587,0.21912840062825034,0.2201495697654074,0.220939062819828,0.22268635563017028,0.2233509469618747,0.22389254416919016,0.2246453463733566,0.22499435437589999,0.22514035033103957,0.22833801768682724,0.22903081089247818,0.23039153793842254,0.23104323699774104,0.23114201434400017,0.2321430746014593,0.23250544672400383,0.23381028489341002,0.2343035668552396],"n_dims_used":45,"mean_confidence":0.9295852661132813},"coverage":{"mean_confidence":0.9295852661132813,"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}}