{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002911","495:4950002814","480:4800001863","495:4950003105","495:4950002813","495:4950003007","495:4950002411","495:4950002564","495:4950003057","495:4950002665","495:4950002263","495:4950003155","495:4950002360","495:4950002715","495:4950002102","495:4950002562","492:4920003077","492:4920003331","486:4860003393","495:4950002410","665:6650003272","494:4940000439","487:4870003471","494:4940000337","494:4940000386"],"twin_admin_codes":[495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,492,492,486,495,665,494,487,494,494],"twin_sims":[0.42766340973888006,0.3530459174698195,0.319011595177575,0.22518262974208317,0.18597344193041745,0.17763923347253657,0.135886795296551,0.11954835874632283,0.09840068490004432,0.08563456475744687,0.08437045874179422,0.07105121128454889,0.04023841436445816,0.039104096841426454,0.03309830757865265,0.03048433362775471,0.02777686731847172,0.02607902835525216,0.02260172723838145,0.021430470688402335,0.02110890911448121,0.0203075637752269,0.019170896119994976,0.018618804584199847,0.01842001685906657],"twin_dists":[0.16927771309785566,0.18741182399702386,0.19632347716216067,0.22426157851346937,0.23821625057502077,0.24144086805596954,0.2594847487164821,0.2676822710276902,0.2796802690306478,0.2879388724779391,0.28880873701974696,0.29867486202373783,0.32922263705761073,0.3306844210455222,0.3390830174404244,0.34315102584470975,0.34769278773638373,0.3507392144451577,0.3575550519130506,0.36005656254989266,0.3607641200000723,0.3625690904086391,0.36523892404915836,0.36658592861456735,0.36707949571772097],"n_dims_used":42,"mean_confidence":0.9105746859595889},"coverage":{"mean_confidence":0.9105746859595889,"n_dims_used":42,"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}}