{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004255","487:4870005419","466:4660006268","487:4870005708","466:4660003255","466:4660011197","493:4930005904","466:4660004351","496:4960007159","466:4660011668","494:4940000538","493:4930005900","487:4870003702","466:4660007640","466:4660008355","494:4940001112","466:4660003024","487:4870004830","490:4900000931","494:4940001182","466:4660013105","493:4930003042","480:4800004788","466:4660008499","494:4940007799"],"twin_admin_codes":[487,487,466,487,466,466,493,466,496,466,494,493,487,466,466,494,466,487,490,494,466,493,480,466,494],"twin_sims":[0.0305679470079569,0.017775398160215405,0.015711453461088404,0.0118211619691808,0.010529314599318848,0.009847662254972413,0.009497972658980895,0.009288196155611973,0.0069430949700052145,0.006722751779723957,0.006409415088637927,0.005744508017831303,0.005664484173846771,0.005556137429112141,0.005438113748967465,0.005132676166457175,0.004820870050828503,0.004647159965476444,0.0042625867708631126,0.004207856515859646,0.004057941163931374,0.0038106197113801114,0.0034830644231241444,0.0033653590902079427,0.0033428941436753124],"twin_dists":[0.3430163617638576,0.3687127272308557,0.3743164468551761,0.38692414965278876,0.39193667487725387,0.39480652978274206,0.3963482063871252,0.39729753739304063,0.4094655533731098,0.41079190361918166,0.41274705698753594,0.4171988624997053,0.4177656482400191,0.41854467553550456,0.4194090617314215,0.42172740191036223,0.424226652602183,0.42568328150304346,0.4290923765689894,0.429600065178662,0.43102208002514225,0.4334759595182181,0.43695934130951086,0.4382843751846926,0.43854206165226467],"n_dims_used":45,"mean_confidence":0.9183686998155381},"coverage":{"mean_confidence":0.9183686998155381,"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}}