{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004069","473:4730003883","473:4730003706","473:4730003712","473:4730004170","473:4730004068","473:4730004076","473:4730004165","473:4730004260","473:4730003713","473:4730004252","473:4730004086","473:4730004368","473:4730004359","473:4730003984","473:4730004164","473:4730004161","473:4730004169","473:4730003900","473:4730004082","473:4730002706","473:4730003123","473:4730003799","473:4730004349","473:4730004258"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.686922426427545,0.6612601874577383,0.6522851204648715,0.6467973994614599,0.6427667090345609,0.641849096783206,0.6417318742204259,0.6365140311134269,0.6347247134848051,0.6331573817311292,0.620277817661144,0.6153260722166738,0.6116307925809968,0.6113746944397164,0.6102247752566201,0.6068722790773772,0.6025861860685613,0.6010627193948083,0.5987242220806661,0.5980437422868271,0.5894669149434598,0.5853284075130679,0.5846497882019788,0.5835862231559532,0.5834916259479068],"twin_dists":[0.1125546451811328,0.11812266893710663,0.12005820027763663,0.12123937080312341,0.12210597852375159,0.12230316460269573,0.12232835199571579,0.12344893737510798,0.12383297691105669,0.12416928269030142,0.12693034481193716,0.12799102099178764,0.12878238622492316,0.12883722740435777,0.129083468255604,0.1298013374224628,0.1307191168264467,0.13104535167659712,0.13154614705959225,0.1316918822316601,0.13352925070915936,0.13441629329782476,0.13456178535718152,0.13478983095025523,0.13481011554685546],"n_dims_used":44,"mean_confidence":0.9157309965653853},"coverage":{"mean_confidence":0.9157309965653853,"n_dims_used":44,"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}}