{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006297","473:4730006411","473:4730006298","473:4730006182","473:4730005411","473:4730005726","473:4730006412","473:4730006181","473:4730005514","473:4730005619","473:4730005725","473:4730005410","473:4730005513","473:4730006413","473:4730005618","473:4730005952","473:4730005620","473:4730005969","473:4730005727","473:4730006067","473:4730006424","473:4730006183","473:4730006410","473:4730005512","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9985830760840742,0.9969047321868899,0.9908947036081642,0.9898922623839949,0.981306763779433,0.9804044801455398,0.9793485984519283,0.976943897032479,0.976191982408871,0.9742339979690916,0.9703574468509064,0.9657500244006527,0.9559950506985535,0.9518915257587097,0.9501966636717414,0.9477430272028968,0.9460356989032023,0.9411563077688697,0.9332203484450923,0.9309933630207577,0.9289168301652746,0.9259550742599856,0.9227398297122357,0.9214230817627442,0.9182208931860356],"twin_dists":[0.006916176068305409,0.01022643961859472,0.017566217422583828,0.01851262089219881,0.025230547290620107,0.025838207009581705,0.026532327120138734,0.028051718138292374,0.028510930992830145,0.029674976030208387,0.031860715125921764,0.03428797258199333,0.03896344709402944,0.0407831509396486,0.04151366483741688,0.04255124340464765,0.04326008789312409,0.04523140581298384,0.04828604681296863,0.04911355516288612,0.04987453256802708,0.05094311208613402,0.05208208509777298,0.05254252955898555,0.053648474525659975],"n_dims_used":44,"mean_confidence":0.9157065478238192},"coverage":{"mean_confidence":0.9157065478238192,"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}}