{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005931","490:4900005001","490:4900005932","490:4900004864","490:4900006041","490:4900005919","490:4900005404","490:4900005000","490:4900004865","490:4900004726","490:4900005659","496:4960009450","490:4900005805","490:4900005267","490:4900002642","490:4900006040","496:4960009545","490:4900004048","490:4900005252","487:4870012029","488:4880002272","490:4900005139","481:4810004261","487:4870012030","487:4870011678"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,496,490,490,487,488,490,481,487,487],"twin_sims":[0.5821854605581717,0.4852141491813409,0.4530657124193402,0.42523662859573047,0.3932045870481321,0.36704012307504036,0.3638720065933724,0.36316709511557177,0.35983721039773925,0.345678975639423,0.3433966263694283,0.31718932810920203,0.31398057203756924,0.3127632632381754,0.3085516030428213,0.2904211274238383,0.28884499978059125,0.288398821261499,0.28359072297202365,0.27284590166539147,0.2677754160319631,0.2654824572357032,0.25621865761626506,0.2552852477792207,0.25512785043064196],"twin_dists":[0.1350902227960022,0.15619154671207974,0.16342712165163747,0.16984380375493663,0.1774510651281039,0.183879903220328,0.18467340163818216,0.18485042972700477,0.18568904850640555,0.18930022962103357,0.1898895722492422,0.19681504222128052,0.19768451367974002,0.19801568494850177,0.19916718881597134,0.2042313578273856,0.20468030218034056,0.2048076571799104,0.20618761665292373,0.2093235187438016,0.21082967192092858,0.21151658326206882,0.21433021553067336,0.2146172456579132,0.21466571193394154],"n_dims_used":45,"mean_confidence":0.9161719428168402},"coverage":{"mean_confidence":0.9161719428168402,"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}}