{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005483","485:4850005144","485:4850005619","485:4850005280","485:4850005782","485:4850006018","485:4850005555","485:4850005624","485:4850005860","485:4850005478","485:4850005699","485:4850005621","485:4850005076","485:4850005013","485:4850005701","485:4850005150","485:4850006261","485:4850005080","485:4850005939","485:4850005351","485:4850005143","485:4850005487","485:4850005485","477:4770000264","485:4850005549"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8841252727985368,0.840794205780851,0.8317893707343145,0.819752148735816,0.8030082394439212,0.782294344629125,0.7596141413016897,0.7576426157534818,0.756602133631238,0.7372443145029081,0.7343024175542299,0.7288881517615713,0.7229465628497135,0.7174744695961396,0.7014008707593612,0.6943270840099508,0.6852678403452651,0.6843826941342473,0.6737826556792366,0.6726427873203779,0.6660986914568807,0.6623353812367002,0.6508954666769082,0.6448863398658042,0.6405119661355128],"twin_dists":[0.06445662171097503,0.07648457325002754,0.07882344249016257,0.08188341648034467,0.08602953176916475,0.09100934833773391,0.09630780995068773,0.09676189491767519,0.09700115779979639,0.10140793299343746,0.10207082469445242,0.10328655719106339,0.10461468067773665,0.10583263337458905,0.10938419150150809,0.11093624896700745,0.11291546795737802,0.11310837972640227,0.11541271149431978,0.11565990195091311,0.11707699651923938,0.11789044708809848,0.12035745920149403,0.12165034722618866,0.12259043701609831],"n_dims_used":45,"mean_confidence":0.9188195122612848},"coverage":{"mean_confidence":0.9188195122612848,"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}}