{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002496","480:4800005913","493:4930006182","480:4800004542","493:4930006243","480:4800005914","490:4900000556","480:4800004044","480:4800004368","480:4800004627","490:4900004592","480:4800004711","480:4800003970","494:4940002557","480:4800004285","490:4900001073","490:4900004456","493:4930004973","493:4930006376","490:4900001744","494:4940001045","493:4930000392","494:4940005496","493:4930000178","468:4680002068"],"twin_admin_codes":[490,480,493,480,493,480,490,480,480,480,490,480,480,494,480,490,490,493,493,490,494,493,494,493,468],"twin_sims":[0.31057738956211,0.30828104590352706,0.29363369721028204,0.28832822390382085,0.27721294185384115,0.26637677750983696,0.2624225093701292,0.24429284812476973,0.23517560334258364,0.23301942898675318,0.23271519176034233,0.2311452213052591,0.21765897428045428,0.2155375231078343,0.21378163804001946,0.2124150573201163,0.2088108237591837,0.2067979454747961,0.20114930284867583,0.19846769780663817,0.1966315281039218,0.19454280407990365,0.19218586825797934,0.19211699120377104,0.18977295131920366],"twin_dists":[0.19861220606440563,0.19924146859272987,0.2033207573643049,0.20482781893120716,0.20804006478726692,0.2112482307715507,0.2124390493663595,0.21804898197108746,0.2209716446214479,0.22167360406670336,0.22177299350787208,0.22228724034331815,0.22680308459299814,0.22753033600801617,0.22813592649446734,0.22860957928527753,0.22986878682068848,0.23057846916727787,0.23259558717513854,0.23356682995464348,0.23423710581264207,0.23500486614890878,0.23587812188098553,0.23590375298924318,0.23677988458969498],"n_dims_used":43,"mean_confidence":0.921259414317996},"coverage":{"mean_confidence":0.921259414317996,"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}}