{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007649","477:4770000704","500:5000000511","500:5000001903","500:5000001249","477:4770001489","485:4850007828","485:4850008144","485:4850007345","477:4770001835","500:5000001467","485:4850008630","500:5000005535","485:4850006679","485:4850008787","500:5000002021","500:5000001303","500:5000001078","500:5000000622","485:4850007647","485:4850006036","500:5000001920","485:4850007691","485:4850007597","485:4850007134"],"twin_admin_codes":[485,477,500,500,500,477,485,485,485,477,500,485,500,485,485,500,500,500,500,485,485,500,485,485,485],"twin_sims":[0.2267875711531733,0.18939933161754824,0.16360951682566632,0.1347509765567128,0.13321606384074497,0.12819370728350912,0.12215233837110104,0.11419172908951343,0.11246172806744548,0.10830699831320537,0.10383977928952032,0.10305937650157108,0.10273086167577856,0.10152560644561089,0.09751110988583478,0.09629503368450086,0.09452029465074945,0.09367556434086036,0.09265049000029205,0.08833654965953176,0.08555607377596061,0.08429334981703798,0.08236967836185312,0.08199155555403616,0.07960729263214314],"twin_dists":[0.2237267775711884,0.23692022977571087,0.24712167741204205,0.26002979470061105,0.26077186044162237,0.2632458671542471,0.2663210136782356,0.27055548512932004,0.27150554711644787,0.27383415879419054,0.2764164910971914,0.2768764454263541,0.2770708783417015,0.27778839680454365,0.2802274313992484,0.2809817969180546,0.2820962783363793,0.28263254235979113,0.283288442980115,0.28611330870727764,0.28799258513806447,0.2888621331753482,0.2902070275177141,0.2904743306494448,0.2921829366072611],"n_dims_used":45,"mean_confidence":0.9195905897352431},"coverage":{"mean_confidence":0.9195905897352431,"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}}