{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001919","489:4890001680","489:4890003326","489:4890002006","489:4890003325","489:4890002578","489:4890001830","489:4890002587","489:4890001767","489:4890003578","489:4890001757","489:4890002413","489:4890002105","489:4890003463","489:4890002019","489:4890003524","489:4890002186","489:4890002017","489:4890002101","489:4890002745","489:4890001664","489:4890001836","489:4890003253","489:4890003464","489:4890001764"],"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":[0.8879988374896229,0.8853425672921926,0.8460959751318091,0.8400239907394359,0.8140570460045529,0.8071674905120841,0.7976984736313273,0.7947930341269533,0.7827435175329486,0.7793363729265423,0.7790168932055205,0.7782250617337295,0.7750827231641878,0.7716617361192035,0.7712690222508893,0.7631027391578903,0.7630527484867669,0.7618153814305028,0.7539497358656995,0.7510347649790036,0.7397950924277994,0.7326212590613467,0.7257237646699913,0.7207635079318236,0.7156556409703845],"twin_dists":[0.06330228135221463,0.06409556012640855,0.07508553505093986,0.0766864203151271,0.0833071360785862,0.08501058257103176,0.08732059854346431,0.08802262566319817,0.09090290108620068,0.09170877510463693,0.09178415677049642,0.09197085714372882,0.09270992112496655,0.09351125258387669,0.09360302888667076,0.0955019315223444,0.09551350141717202,0.09579967474808809,0.09760991427744474,0.09827703574565337,0.1008318007278157,0.10244889609245718,0.10399465116772622,0.1051011567240868,0.10623640594050364],"n_dims_used":45,"mean_confidence":0.9147739834255643},"coverage":{"mean_confidence":0.9147739834255643,"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}}