{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008943","485:4850008820","485:4850008746","485:4850008467","485:4850008255","485:4850008902","500:5000000271","485:4850008897","470:4700008751","485:4850006874","485:4850007705","485:4850008815","500:5000001057","485:4850008244","485:4850006712","485:4850007799","470:4700008343","500:5000003211","470:4700008706","470:4700007218","470:4700000737","485:4850008258","500:5000005648","489:4890003218","500:5000000420"],"twin_admin_codes":[485,485,485,485,485,485,500,485,470,485,485,485,500,485,485,485,470,500,470,470,470,485,500,489,500],"twin_sims":[0.43115831398365395,0.3694191947055676,0.3361566349772947,0.3081667843558207,0.3018569707492146,0.2919907325348335,0.2804198343770039,0.2740248996179581,0.27384070690992324,0.25822889184005454,0.24870117915222567,0.2366567296501138,0.23637280040033418,0.23184249335767565,0.2153625099657559,0.21518274382639158,0.21225704112422022,0.21085039598475047,0.20966963199500083,0.20297020549655231,0.20241503763758883,0.19970138566364382,0.1985761924754162,0.1979791008240221,0.19612284689552772],"twin_dists":[0.1684647765659562,0.18328628767266,0.19177304370386072,0.19927284964721034,0.20101633818255632,0.2037857112276268,0.20710541638275257,0.20897578284167978,0.20903004833497082,0.21371429238521333,0.21666110143177644,0.22049189054785892,0.22058370617115758,0.22205856480052114,0.22759054690244987,0.22765242736371866,0.22866448012822832,0.22915442751944357,0.22956741398683284,0.2319411507429436,0.23214025024375598,0.23311888740441614,0.23352735941078565,0.2337447673421018,0.2344235608338332],"n_dims_used":45,"mean_confidence":0.918483649359809},"coverage":{"mean_confidence":0.918483649359809,"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}}