{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004200","485:4850004277","485:4850004287","485:4850003929","489:4890001954","469:4690003575","489:4890003002","499:4990002452","473:4730003166","485:4850004485","485:4850004413","488:4880000070","487:4870002879","481:4810003191","485:4850004351","489:4890002607","488:4880000044","481:4810001910","477:4770003710","490:4900002655","489:4890002921","485:4850006120","478:4780007379","481:4810003795","488:4880000716"],"twin_admin_codes":[485,485,485,485,489,469,489,499,473,485,485,488,487,481,485,489,488,481,477,490,489,485,478,481,488],"twin_sims":[0.32687592012086525,0.32131118345683346,0.27964491924955,0.22559295476135535,0.22503101909133172,0.2205359701855563,0.2141572348706375,0.20460992721761434,0.19924695446442825,0.19618059459634235,0.1929661571321143,0.18980631684585256,0.1811115443260852,0.1809411051351355,0.17812029153177067,0.16853243174025023,0.16342919714821139,0.1605595610513848,0.14936483160985348,0.1466652797212512,0.14208550015878496,0.14175810684761125,0.1386600292269723,0.13815043312760086,0.13383133646700038],"twin_dists":[0.19421987086714565,0.1957054000996359,0.2073306671591602,0.22412460922775201,0.2243122291425131,0.22582439518556882,0.22800610461762785,0.2313552713489452,0.23328366510223153,0.23440237680125645,0.23558820010872764,0.23676736068164914,0.24008465575233898,0.2401507937792499,0.24125186094248216,0.24508985237807498,0.2471969340341053,0.24840276073395556,0.25326280492586595,0.2544746199639021,0.2565687697337978,0.256720382745604,0.2581681486092973,0.25840859425623514,0.26047363452873834],"n_dims_used":45,"mean_confidence":0.9192576090494792},"coverage":{"mean_confidence":0.9192576090494792,"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}}