{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002192","665:6650002111","665:6650002187","665:6650003919","665:6650002338","665:6650002502","665:6650003106","665:6650002741","665:6650001977","487:4870000488","665:6650002872","487:4870003744","665:6650001956","665:6650003850","665:6650002584","665:6650002514","665:6650002415","665:6650003778","665:6650001957","665:6650004400","665:6650002579","665:6650002188","665:6650003334","665:6650002873","665:6650002123"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.40489264640296146,0.3256657558169031,0.30248796979062553,0.29819340924218835,0.28011977547435774,0.27913526333821537,0.2716867969862698,0.2617910642449809,0.2577041910564607,0.2531656867607995,0.24438755564662668,0.24072100236856228,0.23550880263894478,0.23253809396905648,0.2307050777704982,0.23056143510532268,0.229324957312226,0.22661823757080715,0.22661153092055458,0.22365149769546722,0.2179246359838828,0.2169158802199356,0.20574304343253597,0.19897832986749242,0.19818482537628013],"twin_dists":[0.17464456736952844,0.1945417263473198,0.2008410390751351,0.20203837102626612,0.2071925920116762,0.20747901969862584,0.20966628935256368,0.21263024391848345,0.2138747645041832,0.21527150659416805,0.2180189963505016,0.21918540435879114,0.22086354561083837,0.2218308878419781,0.2224318226558411,0.22247904702978855,0.22288635978535445,0.22378308440533837,0.2237853150762283,0.22477415094523914,0.22671234995972728,0.22705727844786597,0.2309522809755896,0.2333811909197192,0.23366980957016306],"n_dims_used":44,"mean_confidence":0.8992957201871005},"coverage":{"mean_confidence":0.8992957201871005,"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}}