{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002324","489:4890002327","489:4890002744","489:4890001991","489:4890002323","489:4890002653","489:4890002325","489:4890002326","489:4890002656","489:4890001837","489:4890002742","489:4890001835","489:4890002752","489:4890002179","489:4890002506","489:4890002833","489:4890002331","489:4890002244","489:4890001839","489:4890002836","489:4890001995","489:4890002166","489:4890002155","489:4890002077","489:4890003324"],"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":[0.9134965008044539,0.8577839562681758,0.8352004488023063,0.7933304651405847,0.7851146231769431,0.7785222077585778,0.7779825596615917,0.7775801245297351,0.7733892442428789,0.7387224229141129,0.7242182802581513,0.7177882686345229,0.7167629423573142,0.7160804293665799,0.7059592965647598,0.7007331985738596,0.6950439889544398,0.693620301425274,0.6745699111662468,0.6674891263020902,0.6610014839730944,0.6447194535620218,0.6167318908871824,0.6161147261339244,0.6122877176604269],"twin_dists":[0.05524651668793706,0.0719375735768473,0.07794276978577089,0.08837487280056147,0.09033992320459827,0.09190081738042591,0.09202799717638653,0.09212278280637451,0.09310702031136928,0.10107423717848753,0.10433092329486802,0.10576291915761801,0.10599065062698625,0.10614215043862966,0.10838065989662383,0.109530950809783,0.11077922894526826,0.11109099313612243,0.11524192332745062,0.11677618561135467,0.11817853224252658,0.12168622818293484,0.12768992312573987,0.12782211002932303,0.12864170962325527],"n_dims_used":45,"mean_confidence":0.913836924235026},"coverage":{"mean_confidence":0.913836924235026,"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}}