{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007347","485:4850007416","500:5000000081","500:5000000460","500:5000000566","485:4850007601","500:5000000252","500:5000000032","500:5000000045","485:4850006987","500:5000000301","500:5000000208","500:5000000082","485:4850007144","500:5000000079","500:5000000058","500:5000000028","485:4850007145","500:5000000035","485:4850007476","500:5000000059","500:5000000063","485:4850007143","485:4850006844","485:4850007545"],"twin_admin_codes":[485,485,500,500,500,485,500,500,500,485,500,500,500,485,500,500,500,485,500,485,500,500,485,485,485],"twin_sims":[0.8602475186687191,0.8518660586857041,0.8355231784954897,0.7735769219652019,0.771903738346599,0.7390363950115004,0.7244139244789773,0.7214651038702258,0.7208159218701773,0.7102047740855226,0.7086239365220672,0.6928212372770082,0.691229342613504,0.6871593087621689,0.6746956094349021,0.6693005346032541,0.6671412687461493,0.6363986965046975,0.6267135881316681,0.6103162254561963,0.6033428540541254,0.5959824895146039,0.5914961618653363,0.590382393000151,0.5771956217775261],"twin_dists":[0.07126195928002621,0.07354290580696164,0.07785911914328668,0.09306305301865739,0.0934546756347862,0.10100329947157503,0.10428724512369476,0.10494489732505559,0.10508948587313348,0.10744348221995638,0.10779274296447475,0.11126587197981204,0.11161404835250437,0.11250296380192092,0.1152146492254953,0.1163840767204769,0.11685145595494927,0.123473694933063,0.12555117088806453,0.12906388556819645,0.13055708829831686,0.13213336032033693,0.13309443225851428,0.133333076505364,0.1361607540686681],"n_dims_used":45,"mean_confidence":0.920186784532335},"coverage":{"mean_confidence":0.920186784532335,"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}}