{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002520","489:4890002768","489:4890002683","489:4890001851","489:4890002437","489:4890002598","489:4890001678","489:4890001768","489:4890001769","489:4890002358","489:4890001857","489:4890001767","489:4890001683","489:4890002006","489:4890002596","489:4890001691","489:4890003524","489:4890001764","489:4890001942","489:4890003098","489:4890002186","489:4890002267","489:4890003326","489:4890002018","489:4890002172"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7996180344660008,0.7718623978502702,0.6077374710924829,0.5221708927456662,0.4868539665305884,0.4856929495560374,0.47949342040088094,0.4781917229742859,0.4716055231773784,0.4670217274984182,0.46447651221527486,0.45258126631356727,0.4494577236760339,0.4485599895820561,0.44731576617804164,0.44170783247437606,0.4362344865772647,0.43357716065082963,0.429421544063804,0.4286381139435413,0.42252351914185754,0.4221563342548089,0.4214396984931366,0.41943119557709957,0.41764855975730203],"twin_dists":[0.08685508612996039,0.09346434166995377,0.12961607626571475,0.1480523999172161,0.15582677026900105,0.1560849987475128,0.15746713678624152,0.1577580572868915,0.1592340025648048,0.1602652748534015,0.16083939742748452,0.16353750243828052,0.16425025505252236,0.16445544846041876,0.16474009414177174,0.1660268050524464,0.1672887622469094,0.16790370457975956,0.1688684222378969,0.1690507185122027,0.17047827706257732,0.1705642757459623,0.17073221024350282,0.17120352080371556,0.17162263288900678],"n_dims_used":45,"mean_confidence":0.9195210774739583},"coverage":{"mean_confidence":0.9195210774739583,"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}}