{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008548","470:4700008317","470:4700008308","470:4700008135","466:4660008169","470:4700008314","470:4700008777","470:4700007949","470:4700008042","470:4700008137","466:4660007867","466:4660007718","466:4660007868","470:4700008818","466:4660008323","470:4700008394","466:4660008474","470:4700008321","470:4700007388","470:4700007948","470:4700008412","470:4700008681","470:4700008319","470:4700008547","466:4660007717"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,466,466,466,470,466,470,466,470,470,470,470,470,470,470,466],"twin_sims":[0.8999338410251799,0.8945885005659122,0.8706722957519565,0.869041915774789,0.862531306634989,0.8300356143667402,0.8279112331705909,0.8203491358968519,0.8183935786962089,0.8143403330879265,0.8093710244112344,0.8032244809894596,0.7863835160805154,0.7759267719438415,0.7708004935941575,0.7699140254714629,0.7676211013285508,0.7637909333454609,0.7358462130974154,0.7357586824453093,0.7189575590884161,0.7164004617901053,0.7104401923554687,0.6664050511236783,0.663763404015086],"twin_dists":[0.05963884773059814,0.06130060456190374,0.0683514045428353,0.0688123815545874,0.07063162426032932,0.07927381046181492,0.07981721602791601,0.08173331868866121,0.08222438011988326,0.08323665937078566,0.08446792357753538,0.08597672445116471,0.09003790318866038,0.09251169122773553,0.09371246639561238,0.09391935767190863,0.09445349671927257,0.0953425895378986,0.10172317248426899,0.10174289601362033,0.10550301048341744,0.10607112068733195,0.10739143980803044,0.11701073029924731,0.11758189591352178],"n_dims_used":43,"mean_confidence":0.9177431505779887},"coverage":{"mean_confidence":0.9177431505779887,"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}}